| 单词 | permeability |
| 例句 | The permeability of North Korea’s border tends to improve when border guards and local officials can accept bribes without draconian punishment from higher-ups. Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West 2013-03-26T00:00:00Z The essence of the New Wave is permeability—to the immediate surroundings, to the world at large, to the history of the cinema, and to the directors’ personal circumstances and critical consciousness. The Photographs That Helped “Breathless” Start a Revolution 2015-06-01T04:00:00Z “The real name is ‘increased intestinal permeability,’ and it is a definitive, scientific fact.” Motherlode Blog: The Rabbit Hole of the Rare Childhood Diagnosis 2013-02-01T19:34:26Z My struggles were always a product of my permeability. I was a drunk, angry teacher 2014-07-14T04:00:00Z "Another book about getting into a club. Both deal with identity and the permeability of identity, with what is possible and what is not." In 'The Invaders,' an unlikely family tries to fit into the Connecticut country club life 2015-05-28T04:00:00Z Tookie can’t square her husband’s affiliations — he’s a former tribal policeman — with her own experiences of state-inflicted violence; nor can she reconcile her sense of physical strength with her mental permeability. Louise Erdrich’s ‘The Sentence’ Considers the (Literally) Haunting Power of Books 2021-11-02T04:00:00Z It’s not known if increased intestinal permeability causes autoimmune arthritis, but some scientists in the field say it’s possible. Motherlode Blog: The Rabbit Hole of the Rare Childhood Diagnosis 2013-02-01T19:34:26Z In “Myth” the acquaintances and flirtations across social tribes and graduating classes are a constant reminder of these divisions, and sometimes of their permeability. Creating an Adolescence for the Ages 2011-06-25T23:33:02Z In the lost Jerusalem that Hoffman so skillfully and sorrowfully rebuilds, the permeability of boundaries — be they ethnic or aesthetic — was not a threat but a proud and defining characteristic of urban life. Three architects who built Jerusalem: How they shaped and fled (and were forgotten by) the conflicted city 2016-04-22T04:00:00Z What follows doesn’t always sustain that aura of permeability and spontaneity. | 'Once': ?Once,? the Musical, at New York Theater Workshop - Review 2011-12-07T03:01:07Z A novel about permeability, “In Every Moment We Are Still Alive” captures the jumbled sensory experience of being profoundly, catastrophically overwhelmed. As a Daughter Is Born, a Young Mother Dies 2018-01-29T05:00:00Z “A novel about permeability, ‘In Every Moment We Are Still Alive’ captures the jumbled sensory experience of being profoundly, catastrophically overwhelmed. 12 New Books We Recommend This Week 2018-02-08T05:00:00Z Fashion goes on in an environment that is hyper-aware of the permeability of borders and the interconnectedness of us all. Perspective | At the Paris shows, disparate points of view beautifully coexist 2020-02-29T05:00:00Z For documentaries especially, there is great permeability between the big and small screens. ‘O.J.: Made in America’: A Documentary Movie or a Mini-Series? 2017-01-11T05:00:00Z There is a knowing permeability at play here, though. As Objects Fly Onstage, Stars Become Part of the Audience’s Show 2023-08-02T04:00:00Z This will improve permeability, allowing more rainwater to soak into the ground, rather than running off. The pros and cons of 6 driveway materials 2019-07-02T04:00:00Z Horizontal drilling technology can be used to create that permeability and pump water into hotspots underground. Tech breakthrough could boost states’ use of geothermal power 2023-08-13T04:00:00Z Unlike New Jersey, Hawaii is built from volcanic rock, which has relatively high permeability. Found: Giant Freshwater Deposits Hiding under the Sea 2023-06-17T04:00:00Z Perhaps it's because climate change is lengthening pollen seasons, or maybe our modern hygiene habits are removing beneficial microbes from our skin and increasing its permeability. The Connection between Allergies and Climate Change 2023-05-31T04:00:00Z Histamine promotes local vasodilation and capillary permeability while heparin inhibits clotting. Fundamentals of Biology 2015-01-01T00:00:00Z This voltage is called the resting membrane potential; it is caused by differences in the concentrations of ions inside and outside the cell and the selective permeability created by ion channels. Concepts of Biology 2013-04-25T00:00:00Z The difference between the containers is related to their permeability, or how quickly liquid and gas can pass through them. Science Shows Why Traditional Kimchi Making Works So Well 2023-05-16T04:00:00Z The rock's permeability—the ease with which water can flow through it—depends on how extensively its various pores are interconnected. Found: Giant Freshwater Deposits Hiding under the Sea 2023-06-17T04:00:00Z That said, researchers have ways to measure the permeability of the gut lining and are investigating how it might be linked with conditions like irritable bowel syndrome, inflammatory bowel disease and celiac disease. The wild world inside your gut 2023-02-25T05:00:00Z The permeability of mink farms also means that a virus that begins spreading in mink could make its way off the farm. Bird Flu Outbreak Puts Mink Farms Back in the Spotlight 2023-02-08T05:00:00Z “You’d think if the ground is dry it should be able to absorb a lot of water, but when ground becomes too dry, the permeability of the ground actually decreases,” he said. EXPLAINER: Tackling threat of mudslides in soaked California 2023-01-15T05:00:00Z The researchers also used electron microscopy and computed tomography scans to probe the porous structure of the onggi and calculate its “gas permeability coefficient,” or how easily gas could pass through it. Science Shows Why Traditional Kimchi Making Works So Well 2023-05-16T04:00:00Z The permeability is so great that they can absorb about 60 times more water than the surrounding material that is dominated by clay and silt. Opinion | California Could Capture Its Destructive Floodwaters to Fight Drought 2023-01-07T05:00:00Z Experts are just beginning to understand the relationship between intestinal permeability and disease, though, Chey said. The wild world inside your gut 2023-02-25T05:00:00Z Mr. Schenck, who used to lead an evangelical nonprofit in Washington, said he learned about the Hobby Lobby opinion because he had worked for years to exploit the court’s permeability. Former Anti-Abortion Leader Alleges Another Supreme Court Breach 2022-11-19T05:00:00Z Like all great storytellers, Spielberg knows the value — the beauty — of artifice and embellishment, as well as the permeability of truth and fiction. Review: Steven Spielberg comes close to a personal best in his luminous ‘The Fabelmans’ 2022-11-10T05:00:00Z The researchers also demonstrated the onggi’s permeability with an experiment drawn from Korean culture: they filled the vessel halfway with saltwater and showed that within eight hours, salt deposits began coating its outer surface. Science Shows Why Traditional Kimchi Making Works So Well 2023-05-16T04:00:00Z The glowing gold stars are astrocytes: these cells control the permeability of the blood-brain barrier and are named for their starlike shape. See the Top Entries in the Art of Neuroscience Competition 2022-08-26T04:00:00Z Electric currents along the cell membrane are created by any stimulus that changes the membrane's permeability. College Physics for AP Courses 2015-08-12T00:00:00Z In the loop of Henle, the permeability of the membrane changes. Biology for AP Courses 2022-06-09T00:00:00Z When the researchers analyzed blood samples from the cows, they found that the heat-stressed cows developed gut permeability, or leaky gut, within just three days. Global warming and dairy cows: Why heat is bad for milk production 2022-08-13T04:00:00Z An aquifer is a body of rock or sediment that has sufficient permeability for water to be extracted, while an aquitard is an impermeable body. Physical Geology 2015-01-01T00:00:00Z This is more useful in tighter sediments, especially shale, which has a high porosity to store the hydrocarbons but low permeability to transmit the hydrocarbons. An Introduction to Geology 2017-01-01T00:00:00Z The answer is that the changing voltage and electric fields affect the permeability of the adjacent cell membrane, so that the same process takes place there. College Physics for AP Courses 2015-08-12T00:00:00Z Cellular responses to hormone binding of a receptor include altering membrane permeability and metabolic pathways, stimulating synthesis of proteins and enzymes, and activating hormone release. Biology for AP Courses 2022-06-09T00:00:00Z As you will see later, these are important differences, since different portions of the loop have different permeabilities for solutes and water. Anatomy and Physiology 2013-06-19T00:00:00Z We can assess the vulnerability of aquifers to contamination by mapping regional variations in parameters such as depth to the water table, permeability, slope, and precipitation. Physical Geology 2015-01-01T00:00:00Z Gold was introduced by hydrothermal fluids which reacted with silty calcareous rocks, removing carbonate, creating additional permeability, and adding silica and gold-bearing pyrite in the pore space between grains. An Introduction to Geology 2017-01-01T00:00:00Z A stimulus causes an action potential at one location, which changes the permeability of the adjacent membrane, causing an action potential there. College Physics for AP Courses 2015-08-12T00:00:00Z If calcium levels get too high, membrane permeability to sodium decreases and membranes become less responsive. Biology for AP Courses 2022-06-09T00:00:00Z As blood calcium levels rise, cell membrane permeability to sodium is decreased, and the responsiveness of the nervous system is reduced. Anatomy and Physiology 2013-06-19T00:00:00Z Why is it necessary to test the permeability of the soil before constructing a septic field? Physical Geology 2015-01-01T00:00:00Z Clays generally have very high porosity, but the pores are poorly connected, thereby causing low permeability. An Introduction to Geology 2017-01-01T00:00:00Z Intensities this great can damage individual cells, variously causing their protoplasm to stream inside them, altering their permeability, or rupturing their walls through cavitation. College Physics for AP Courses 2015-08-12T00:00:00Z If calcium levels get too low, membrane permeability to sodium increases and convulsions or muscle spasms can result. Biology for AP Courses 2022-06-09T00:00:00Z Low blood calcium increases membrane permeability to sodium, resulting in muscle twitching, cramping, spasms, or convulsions. Anatomy and Physiology 2013-06-19T00:00:00Z Porosity is a description of how much space there could be to hold water under the ground, and permeability describes how those pores are shaped and interconnected. Physical Geology 2015-01-01T00:00:00Z Shale is a common source of fossil fuels with high porosity but it has very low permeability. An Introduction to Geology 2017-01-01T00:00:00Z There is evidence that locking tailings up in cement decreases their permeability and stabilizes any heavy metals within them. The Gold Rush returns to California 2022-02-05T05:00:00Z Cellular responses to hormones include the production of proteins and enzymes and altered membrane permeability. Biology for AP Courses 2022-06-09T00:00:00Z The cells of an epithelium act as gatekeepers of the body controlling permeability and allowing selective transfer of materials across a physical barrier. Anatomy and Physiology 2013-06-19T00:00:00Z The permeability of sandstone can vary widely depending on the degree of sorting and the amount of cement that is present. Physical Geology 2015-01-01T00:00:00Z While permeability is important as a measure of the ability to transmit fluids, it is generally not the most commonly used descriptor among geologists for this property. An Introduction to Geology 2017-01-01T00:00:00Z Supreme Court weighs the sufficiency and permeability of Roe v. Why the story of a mother allegedly tossing her newborn in a dumpster is a pro-choice nightmare 2022-01-20T05:00:00Z If an event changes the permeability of the membrane to Na+ ions, they will enter the cell. Biology for AP Courses 2022-06-09T00:00:00Z Its effect is to increase epithelial permeability to water, allowing increased water reabsorption. Anatomy and Physiology 2013-06-19T00:00:00Z The permeability of the sandstone allowed groundwater to flow through it and leach out small amounts of U, which stayed in solution in the oxidized form U6+. Physical Geology 2015-01-01T00:00:00Z Hydraulic conductivity is another common measure of the connectedness of pore spaces and is a function of both permeability and fluid properties. An Introduction to Geology 2017-01-01T00:00:00Z They offer flexibility and permeability and serve as a reminder that in the mild Southern California climate we don’t always need to encase ourselves in hermetically sealed cells of HVAC. The year of the party tent: What the age of COVID taught us about architecture in 2021 2021-12-15T05:00:00Z Neurotransmitter release occurs when an action potential travels down the motor neuron’s axon, resulting in altered permeability of the synaptic terminal membrane and an influx of calcium. Biology for AP Courses 2022-06-09T00:00:00Z A membrane that has selective permeability allows only substances meeting certain criteria to pass through it unaided. Anatomy and Physiology 2013-06-19T00:00:00Z The characteristic of permeability of a geological material is quantified by geoscientists and engineers using a number of different units, but the most common is the hydraulic conductivity. Physical Geology 2015-01-01T00:00:00Z A confining layer is a layer of low permeability geologic material that restricts the flow of water to or from the aquifer. An Introduction to Geology 2017-01-01T00:00:00Z Would it be possible to use standard petroleum methods such as fracking with high-pressure liquids to improve the permeability of the mantle rocks? Readers Respond to the July 2021 Issue 2021-11-14T05:00:00Z Then, too, there’s the permeability of the home kitchen — in which chef and diner are often the same person, and guests may come and go, and even help with the stirring and the tasting. For Many Members of the Arab American Diaspora, Mansaf Offers a Taste of Home 2021-11-11T05:00:00Z Leukotrienes attract neutrophils from the blood by chemotaxis and increase vascular permeability. Anatomy and Physiology 2013-06-19T00:00:00Z We have now seen that there is a wide range of porosity in geological materials and an even wider range of permeability. Physical Geology 2015-01-01T00:00:00Z Your fruits and vegetables are, though the permeability varies by type. Why you shouldn’t be washing your fruits and vegetables with soap 2021-08-17T04:00:00Z In the past, pharmaceutical research into the barrier focused on ways to increase permeability, not limit it, to get more drugs across it to treat brain tumors or infections. Damage to a Protective Shield around the Brain May Lead to Alzheimer’s and Other Diseases 2021-05-10T04:00:00Z “We do know one fundamental truth: That if we can keep this landscape connected, improve that permeability, they’ll be better off.” Rocky Mountain animals will move as the climate changes. These corridors could give them a safer path. 2020-03-18T04:00:00Z At the same time, inflammatory mediators increase the permeability of the local vasculature, causing leakage of fluid into the interstitial space, resulting in the swelling, or edema, associated with inflammation. Anatomy and Physiology 2013-06-19T00:00:00Z An aquifer is defined as a body of rock or unconsolidated sediment that has sufficient permeability to allow water to flow through it. Physical Geology 2015-01-01T00:00:00Z Remember, you will be eating your fruit and vegetables, which matters even if you peel them, because of the permeability issue. Why you shouldn’t be washing your fruits and vegetables with soap 2021-08-17T04:00:00Z These crops have helped him find good forage for his cattle operation, as well as increase the permeability of his soil. General Mills chooses Kansas for restorative farming project 2020-02-14T05:00:00Z Given the compounds’ size and chemistry, they are likely to act at the cell surface, bypassing the need to breach the permeability barrier. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z The number of fenestrations and their degree of permeability vary, however, according to their location. Anatomy and Physiology 2013-06-19T00:00:00Z As shown in Figure 14.6, there is always a water table, and that applies even if the geological materials at the surface have very low permeability. Physical Geology 2015-01-01T00:00:00Z Pegaptanib binds to and blocks the function of the protein vascular endothelial growth factor, leading to a reduction in the growth and permeability of blood vessels in the eye. RNA therapies explained 2019-10-15T04:00:00Z He also notes that if TREM1 inhibition prevents increased permeability of the gut following a stroke, individuals would be at lower risk for infection, a major cause of death. New Method for Tackling Stroke Restrains an Overactive Immune System 2019-07-02T04:00:00Z It probably acts directly on nerve and muscle membranes, blocking their permeability to sodium ion. From the archive 2019-06-24T04:00:00Z Not only are the pathogens killed and debris removed, but the increase in vascular permeability encourages the entry of clotting factors, the first step towards wound repair. Anatomy and Physiology 2013-06-19T00:00:00Z But in many cases, permeabilities are lower than the ones we’ve used as examples here, and in many areas, gradients are much lower. Physical Geology 2015-01-01T00:00:00Z Although many academics were increasingly talking about the permeability of disciplinary boundaries, I was not sure that those boundaries were porous enough for me to pass through. Why the huge growth in AI spells a big opportunity for transdisciplinary researchers 2019-04-22T04:00:00Z “So if it’s the difference between your underwear permeability or not these guys at this level are taking this very seriously.” Danger Warning! Extreme cold can affect even elite skiers 2019-02-03T05:00:00Z During their week-long expedition to Jordan, Mol and her colleagues collected data on the surface hardness, resistivity and permeability of rocks, both at points of impact and undamaged rock. Geologists are measuring bullet damage to ancient Middle Eastern settlements 2018-12-02T05:00:00Z Mast cell degranulation also occurs, and the fluid leakage caused by the increase in local vascular permeability is thought to have a flushing action on the parasite, expelling its larvae from the body. Anatomy and Physiology 2013-06-19T00:00:00Z Restoring habitats in and around working lands would allow for habitat “permeability,” says Adina Merenlender, a cooperative extension specialist in the Department of Environmental Science, Policy, and Management at UC Berkeley. Farmers’ dilemma: Save bees or save themselves 2018-12-02T05:00:00Z But I’d also begun to feel, more acutely than usual, the permeability of my own mind. In the Age of A.I., Is Seeing Still Believing? 2018-11-05T05:00:00Z The analysis considers other factors such as a building’s size and the lot’s surface permeability to determine the likely damage caused to the home and its contents. Houston seeks $2B more for Hurricane Harvey housing recovery 2018-10-18T04:00:00Z Researchers also are giving the children a dose of two sugars and then testing their urine to see whether their intestines have compromised permeability. Nigeria has more HIV-infected babies than anywhere in the world. It’s a distinction no country wants 2018-06-12T04:00:00Z Histamine also increases the permeability of local capillaries, causing plasma to leak out and form interstitial fluid. Anatomy and Physiology 2013-06-19T00:00:00Z That mysterious "permeability factor" became "the holy grail" of the field, according to Sanja Sever, a molecular biologist who studies kidney disease at Massachusetts General Hospital in Boston. What's your risk of kidney disease, heart attack, or diabetes? A single molecule can tell 2018-04-19T04:00:00Z Petford, N. Controls on primary porosity and permeability development in igneous rocks. Primordial clays on Mars formed beneath a steam or supercritical atmosphere 2017-12-05T05:00:00Z These imbalances will cause increased digestive permeability to foods that will then cross into the body in too large of a form that will stimulate the immune reaction in the first place. Could You Be Allergic to Additives in Food or Drugs? 2017-11-07T05:00:00Z “Tired mountain syndrome” is the name for increased fractures and permeability in the surrounding rock, caused by multiple underground nuclear tests. North Korea’s Nuclear Tests Could Be Changing its Geology 2017-10-20T04:00:00Z “We try to create porosity and permeability so that water can move in the ways that it moves in the hydrological cycle,” says Womack. What would an entirely flood-proof city look like? 2017-09-25T04:00:00Z We see such permeability all the time now. An appreciation: Jerry Lewis helped write the auteur's playbook 2017-08-20T04:00:00Z This may be another example of the “permeability of consciousness,” in this case giving rise to complex emotional experiences. Openness to Experience: The Gates of the Mind 2017-08-15T04:00:00Z To force oil out of those rocky pores, the acoustic waves produce micro fractures in the rock to increase permeability. Future energy: The technology allowing more oil extraction - BBC News 2017-07-12T04:00:00Z To design better desalination membranes, researchers will need to be able to predict how factors such as the distribution of charged chemical groups in a polymer affects its permeability to ions. The plastics revolution: how chemists are pushing polymers to new limits 2016-08-16T04:00:00Z “The team must strive to erode the fortress feeling by incorporating more permeability and transparency,” say the minutes of the Seattle Design Commission, from May 2014. Bloated police station with everything pleases no one 2016-08-16T04:00:00Z The stylishness of a city is better indicated by social permeability – to what degree do the citizens engage with fashion? Which is the world's most stylish city? 2016-06-01T04:00:00Z These include intestinal inflammation; deficiency of the digestive enzyme lactase, associated with lactose intolerance; and increased intestinal permeability, often called "leaky gut." Stomach Troubles Not Linked to Autism, Study Finds 2016-03-14T04:00:00Z Landfills must be lined with four feet of clay - with roughly the same permeability as concrete - and a plastic liner. Companies seeking sustainability send waste to La Crosse 2016-02-22T05:00:00Z The rate at which a drug is taken up depends on many factors, including its solubility, permeability, dissolution rate and the metabolic pathways involved. Chemistry: Develop ionic liquid drugs 2015-12-07T05:00:00Z "Chinese authorities are used to a certain degree of permeability in their various bans and directives," he told BBC Trending radio. Japanese comics that are too racy for Chinese censors... but still popular online - BBC News 2015-07-26T04:00:00Z But it remains unclear whether intestinal permeability causes issues such as irritable bowel syndrome, food allergies or asthma—or if it’s just a symptom of them. What You Should Know About Leaky Gut Syndrome 2015-07-19T04:00:00Z Mazmanian knew the results offered only a provisional explanation for why restrictive diets and antibacterial treatments seemed to help some children with autism: Altering the microbial composition might be changing the permeability of the intestine. Can the Bacteria in Your Gut Explain Your Mood? 2015-06-23T04:00:00Z Other vital improvements include giving the lens more oxygen permeability by putting in miniscule air channels approximately 0.1 mm wide to allow oxygen to flow around and underneath the lens. Six Million Dollar Man's Bionic Eye Becomes Reality 2015-06-01T04:00:00Z One of the most important characteristics of plasma membranes is their selective permeability, which means that they allow some substances to pass freely yet restrict others. The Big Eggshell Breakdown 2015-04-16T04:00:00Z The Glass Ceiling Index is a fun but quite imperfect way of measuring the permeability of the glass ceiling. Fewer Women Run Big Companies Than Men Named John 2015-03-02T05:00:00Z As a result of the permeability between regions, the State Council’s 2013 pollution action plan addresses the Beijing-Tianjin-Hebei area as a whole, urging those governments to meet new reduction targets together. China Fights Pollution with Transparency 2015-02-06T05:00:00Z Ideally, she says, “When you digest something, everything should be digested 100 percent. You should be able to absorb nutrients, but this may not happen when the permeability in your gut allows leakage,” she explains. Is the Autoimmune Paleo Diet Legit? 2015-01-16T05:00:00Z It marks not a closure of the border but its increased permeability and indistinction. Welcome to life in no man’s land: The growing perils of the electromagnetic border zone 2014-11-09T05:00:00Z “In the susceptible mice, we’ve observed repression of signalling molecules that are involved in controlling vascular permeability, so basically the integrity of the circulatory system,” says Rasmussen. Ebola Resistance In Mice Could Speed-Up Drug Discovery 2014-10-30T04:00:00Z We can also use our index to compare the permeability of the glass ceiling in corporate life to that in the political domain. Fewer Women Run Big Companies Than Men Named John 2015-03-02T05:00:00Z Shale’s low permeability means that it retains the salinity of the seawater. Filtering, Not Chemicals, May Best Detoxify Fracking Fluids 2014-09-02T04:00:00Z Led by Dr. Robert Gorkin, the team plans to identify potential hydrogels and a suitable "material composition" before examining their breaking strength, toughness, feel, permeability, and other properties. Next-generation condoms might feel like human skin 2014-06-09T04:00:00Z Compounds that boost the permeability of vessels could therefore improve the delivery of cancer drugs, suggests Egeblad. Imaging: Cancer caught in the act 2014-05-07T17:20:20.854Z Simple measures of hydrophobicity often fail to correlate with membrane permeability. Why drug discovery is hard - Part 3: Vacuum cleaners that make Sir James Dyson weep 2014-01-12T13:45:05.980Z There is an odd mix of permeability and impermeability in the Net. Viewing Where the Internet Goes 2013-12-30T23:08:27Z Madsen added that gut permeability plus genetic defects “are a real double whammy.” Do Air Pollutants Play a Role in Bowel Disease 2013-09-20T17:15:00.887Z Some change its structure, or alter its permeability. Genomes Reveal Roots of TB Drug Resistance 2013-09-02T12:45:03.403Z Another factor created by this type of online accessibility is the permeability of information. IMF entering university market 2013-06-19T04:00:07Z Divergence of gut permeability and mucosal immune gene expression in two gluten-associated conditions: celiac disease and gluten sensitivity. Gluten Sensitivity: What Does It Really Mean? 2013-03-04T13:15:00.243Z The research found that participants consuming the lactobacillus-fermented bread showed no signs of change in their intestinal permeability, while 13 of the 17 participants consuming the bread with baker's yeast did show such changes. Envisioning an End to the Gluten-Free Diet? 2013-02-26T20:35:00Z Because magnetic response is far more limited in naturally occurring materials than in metamaterials, especially beyond frequencies of a few terahertz, impedance-matching a medium by introducing higher permeability materials is not generally feasible. Controlled-reflectance surfaces with film-coupled colloidal nanoantennas 2012-12-11T21:22:39.403Z Its AIM-listed shares fell to an all-time low of 32p after the company said that gas reservoirs it drilled were of poor quality and that the results indicated that there was only low permeability. Falkland Oil & Gas shares halve after gas sites' poor returns in South Atlantic 2012-11-27T17:39:33Z In isolated rodent and canine lungs, TRPV4 blockade prevented the increased vascular permeability and resultant pulmonary edema associated with elevated PVP. [Research Articles] An Orally Active TRPV4 Channel Blocker Prevents and Resolves Pulmonary Edema Induced by Heart Failure 2012-11-07T20:25:09.437Z The International Code Council requires rigorous, expensive laboratory testing for fire rating, structural integrity, moisture permeability and a host of other criteria. Green Blog: A Building Code With Room for Innovation 2012-10-05T18:24:26Z Basically, Glen’s four recommendations all focus around one thing: permeability. New To Leadership? If You Only Do One Thing, Do This 2012-09-29T18:43:17Z Microbial molecules also increase intestinal permeability, leading to systemic inflammation and insulin resistance. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z "These patients are at risk of damage to their gut lining and the colostrum helps it to heal and reduces its permeability." How does colostrum help athletes? 2012-06-24T20:00:02Z We call this integrating "permeability" into your business. Forget Luck: Try Planned Serendipity 2012-06-12T15:38:00Z The degree to which certain landscapes permit plant and animal movement is referred to as "permeability." Study Identifies Natural Strongholds for Species Displaced by Climate Change 2012-06-06T17:45:00.427Z I also endeavored to ascertain the influence of a medium of high permeability by using oxygen. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Microbial molecules also increase intestinal permeability, leading to systemic inflammation and insulin resistance. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z That design still had one complex aspect: the permeability had to be anisotropic, taking different values in different directions. 'Antimagnet' Renders Magnets Invisible 2012-03-22T22:45:04.457Z The more or less protracted action of various agents—temperature, insufficient oxygen, and diminished albumen—is likely to so modify the condition of the endothelium as to favor an increased permeability of the wall. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Preserving the natural integrity of these corridors, as well as the permeability of the strongholds themselves, will be key to their long-term success as natural havens, Anderson said. Study Identifies Natural Strongholds for Species Displaced by Climate Change 2012-06-06T17:45:00.427Z The process is designed to increase permeability of the rock over a long distance. Can Fracking and Carbon Sequestration Co-Exist? 2012-03-16T17:15:00.200Z However, inflammation may increase permeability in the gut, and further investigation into whether increased permeability causes adipose inflammation or increased inflammation contributes to increased permeability is needed. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z In 2008, Pendry and others demonstrated the beginnings of a cloak for static magnetic fields, the simplicity of which resided in the need to vary only the cloak's magnetic permeability, and not its electric permittivity. 'Antimagnet' Renders Magnets Invisible 2012-03-22T22:45:04.457Z The limit is set not by physics, but by trifling engineering problems such as material strength and permeability. Could a Balloon Fly in Outer Space? 2012-01-26T19:45:00.237Z The magnetic permeability of a medium Maxwell identified with the density of the substance composing the rotating cells, and the specific inductive capacity he showed to be inversely proportional to its elasticity. Heroes of Science: Physicists 2012-01-17T03:00:17Z The federation said Saturday "air permeability rules were fulfilled" during a test of the one-piece undergarment. Slovenia's Tina Maze gets OK on long underwear 2012-01-14T18:22:08Z Either way, the gut microbiota modulates permeability that may contribute to adipose inflammation and cause insulin resistance. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z Its permeability is isotropic -- that is, it has the same value in all directions. 'Antimagnet' Renders Magnets Invisible 2012-03-22T22:45:04.457Z Suppose that the permeability depends upon the force of the uprushes from below the diaphragm rather than on the tendency to sink downwards from above it. Human Personality and its Survival of Bodily Death 2012-01-05T03:00:42.307Z The magnetic permeability decreases as the magnetization increases. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z Using in vitro and ex vivo models of vessel wall stiffness and aging, we show that stiffening of extracellular matrix within the intima promotes endothelial cell permeability—a hallmark of atherogenesis. [Research Articles] Age-Related Intimal Stiffening Enhances Endothelial Permeability and Leukocyte Transmigration 2011-12-07T19:55:09.007Z Both lipopolysaccharide and microbial DNA seem to be connected with gut permeability. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z The perforations of the earthworm mechanically affect the texture of the soil and its permeability by water, and they therefore have a certain influence on the form and character of surface. Man and Nature or, Physical Geography as Modified by Human Action 2011-11-11T03:00:34.027Z Concentration’s deep attentiveness; permeability to accident; persistence; curiosity; a wide vocabulary of outer and inner worlds–these are just a few of the ways. Innovating In A Conventional Setting: Crowdsourcing at SWIFT 2011-08-18T16:14:15Z Holditch & Associates, a petroleum technology consulting firm that provided analysis of low permeability gas reservoirs and designed hydraulic fracture treatments. Green: Fracture on Fracking 2011-05-06T14:22:21Z This increase in endothelial permeability results in increased leukocyte extravasation, which is a critical step in atherosclerotic plaque formation. [Research Articles] Age-Related Intimal Stiffening Enhances Endothelial Permeability and Leukocyte Transmigration 2011-12-07T19:55:09.007Z Both lipopolysaccharide and microbial DNA seem to be connected with gut permeability. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z The technique is called hydraulic fracturing, or "fracking," and it has opened up gas reserves trapped in rocks with little permeability -- reserves hitherto seen as too difficult and too expensive to exploit. Special Report: China set to unearth shale power 2011-04-20T15:31:52Z The form of Maxwell's equations shows that electromagnetic action can be propagated in waves with a definite velocity, which depends on the specific inductive capacity and the magnetic permeability of the medium. The New Gresham Encyclopedia Volume 4, Part 3: Estremoz to Felspar 2011-04-14T02:00:59.373Z The data would be more convincing, Carpenter says, if the authors could point to some mechanism by which PCBs might impair reproduction—such as changing the permeability of the outer membrane of egg cells. PCBs May Impair Fertility 2011-03-02T15:28:00Z Then we considered factors such as the permeability and porosity of the rock to estimate how long would it take for fluid pressure to decline until no more fluid would come out of the vent. Mud volcano flow to last 26 years 2011-02-25T09:14:10Z These phenotypes were corrected by antibiotic treatment, suggesting a reciprocal interaction between microbiota, altered epithelial permeability and host metabolism. Functional interactions between the gut microbiota and host metabolism 2012-09-13T11:21:18.130Z Avastin may change the permeability of blood vessels, allowing improved delivery of chemotherapy into the tumor, he said. Roche’s ‘Brilliant Concept’ Fades Amid Doctor Disappointment 2011-02-23T00:53:24Z From Table II. below we see that the permeability of pure iron corresponding to a flux density of 12,000 is 2760. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Nanocarriers are selectively accumulated in tumors as a result of their enhanced permeability and retention of macromolecules, thereby enhancing the antitumor activity of the nanocarrier-associated drugs. [Research Articles] Improving Drug Potency and Efficacy by Nanocarrier-Mediated Subcellular Targeting 2011-01-06T15:27:54.987Z Dengue patients suffer from capillary permeability, when fluid leaks from their blood vessels into surrounding tissues, causing breathing difficulty and complications in major organs like the brain, liver and kidneys. Treating dengue more difficult with growing obesity: experts 2010-12-03T11:54:00Z At Gallaudet University he contemplated silence as it is manifested in so-called Deaf Architecture: an emphasis on natural light, the permeability between inside and outside spaces, “free-flowing curvilinear movement.” Books on Science: Embracing Silence in a Noisy World 2010-04-19T23:19:00Z Some rivers are so related to the area of rainfall and to the permeability of the soil that there is but little variation in the amount of discharge throughout the year. Nature's Miracles, Volume 1 Familiar Talks on Science—World-Building and Life. Earth, Air and Water. For air and all other non-magnetic matter the permeability has the same value, taken arbitrarily as unity. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Finally, comparatively slight variations in the reaction of the protoplasm produce enormous changes in its colloidal condition, affecting in a very marked degree its permeability, its power of adsorption, etc. The Chemistry of Plant Life Traversing a canopy of cloud, here thicker and there thinner, a wave would cause a disturbance very unlikely to leave the thin and thick parts without any change in their average permeability to light. Essays: Scientific, Political, & Speculative, Vol. I Besides, the permeability of the tissue served to reduce the inflation little by little, and in an hour and a half the aeronauts perceived that they were descending. A Winter Amid the Ice and Other Thrilling Stories The granite blocks are now nearly discarded in New York because of their permeability, expense, and noise, being now used for heavy traffic only. The Home Medical Library, Volume V (of VI) When high tensile strength is required in addition to considerable magnetic permeability, it has been found advantageous to employ a steel containing 5% of nickel. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Another factor that has been suggested as possibly contributing to the change, is the degree of permeability of the rocks overlying the coal to the volatile materials which escape from the coal during its refinement. The Economic Aspect of Geology The field core is, according to size, built up either of steel disks, each in one piece, or of steel forgings, so as to give high magnetic permeability and great strength. Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers Mr. Feret also found that permeability decreased with time and that wet mixtures were less permeable than dry mixtures. Concrete Construction Methods and Costs The experiment by Mr. Pettibone, showing the increased permeability of clay, merely by the passage of water through it, is very interesting. Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles If for dynamo or magnet making, it should have the highest possible permeability at a flux density corresponding to practically maximum magnetization. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z A bond is a matter of greater permeability, of less resistance in one direction through the nervous system than in other directions. The Science of Human Nature A Psychology for Beginners Tests are also made to determine porosity, permeability, volumetric changes in setting, absorption, coefficient of expansion, effect of oil, etc. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 "The minimum permeability is found in mortars where the proportion of medium-sized grains is small, and the coarse and fine grains are about equal to each other." Concrete Construction Methods and Costs This proximity and permeability are both provided for by the structure and constitution of the nervous system. Principles of Teaching The numbers in Table III. well illustrate the fact that the permeability, μ = B/H has a maximum value corresponding to a certain flux density. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z M. Menges' apparatus depends, like that of Edison, upon the fact that the magnetic metals lose their magnetic permeability at a certain temperature. Scientific American Supplement, No. 633, February 18, 1888 The room across the hall is devoted to the study of the specific gravity, absorption, porosity, permeability, hardness, translucency, etc., of burnt-clay products, all the necessary apparatus being provided. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 The permeability of the tissue gradually suffered the gas to escape, and at the expiration of an hour and a half, the voyagers perceived that they were descending. A Voyage in a Balloon (1852) Obviously, it should be of the highest permeability and, furthermore, there should be ample cross-section of core to prevent even an approach to saturation. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. For particular purposes it is necessary to obtain the highest possible magnetic permeability corresponding to a high, or the highest attainable flux density. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z In the opinion of Professor Nernst, the permeability of semi-permeable membranes is simply due to differences of solubility in one of the substances of the membrane itself. The New Physics and Its Evolution In the section of building blocks, 2,200 blocks have been tested, including, with auxiliary pieces, more than 4,500 tests; also, more than 900 pieces of concrete have been tested for permeability and shear. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 They are enabled to do so by the permeability of the cane in one direction, and by its capillarity. The Chemical History of a Candle The iron should, if possible, be worked at that density of magnetization at which it has the highest permeability in order to obtain the maximum impedance effects. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. The magnetic permeability of cast iron is much inferior to that of wrought or ingot-iron, or the mild steels taken at the same flux densities. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z May it not therefore be supposed that there must exist dividing walls in which this difference of permeability becomes greater and greater, which would be permeable to the solvent and absolutely impermeable to the solute? The New Physics and Its Evolution Moreover, on account of the permeability of the subsoil, all the declivities were transformed into marshes after the slightest fall of rain. Scientific American Supplement, No. 821, September 26, 1891 Iron has a greater magnetic permeability than air. The Radio Amateur's Hand Book More accurately, the permeability is the ratio existing between the amount of magnetization and the magnetizing force which produces such magnetization. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. The following Table IV. gives the flux density and permeability of a typical cast iron taken by J.A. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z From these facts we may conclude that the great difference in the degree and rate at which various kinds of seeds excite secretion, is chiefly or wholly due to the different permeability of their coats. Insectivorous Plants In addition to their texture or permeability to air, and to their conducting or non-contracting powers, fabrics also vary according to their hygroscopic qualities. The Art of Living in Australia ; together with three hundred Australian cookery recipes and accessory kitchen information by Mrs. H. Wicken Considering also the minuteness of the gemmules and the permeability of all organic tissues, the thorough dispersion of the gemmules is not surprising. The Variation of Animals and Plants under Domestication — Volume 2 In permeability curves the total magnetization of the given pieces of iron are plotted as abscissas, while the corresponding permeabilities are plotted as ordinates. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. IX. and X. refer to the same samples as those for which permeability results are given in Table III. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The quality of material, which permits of a given magnetizing force setting up a greater or less number of lines of force within it, is called its permeability. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. The permeability of air is always a constant. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. Unfortunately for easy calculations in electromagnetic work, however, this is not true of the permeability of iron. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. In the case of the electric circuit, the resistance is the reciprocal of the conductivity; in the case of the magnetic circuit, the reluctance is the reciprocal of the permeability. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. |
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