| 单词 | cross-sectional |
| 例句 | The series of equations we needed to work described the parameters of thrust coefficient, nozzle-throat area, combustion-chamber cross-sectional areas, and velocity of the gases predicted for any particular propellant. October Sky 1999-04-01T00:00:00Z Since the areas of the cross sections of the supporting wires are equal, the stresses in the wire, force divided by cross-sectional area, vary as the lengths of the wires. Innumeracy: Mathematical Illiteracy and Its Consequences 1988-01-01T00:00:00Z For the project, Mr. Wendel cast a wide net, creating what amounted to his own cross-sectional portrait of the modern jazz mainstream. With ‘The Seasons,’ Ben Wendel Redefines the Musical Encounter 2016-01-21T05:00:00Z “Because it is a cross-sectional snapshot there are a lot of things that might explain it,” he said. Type of alcohol determines whether you become merry or maudlin – study 2017-11-22T05:00:00Z “We’d drill a deep hole and put dynamite in the bottom and blow it up remotely, which would give you a cross-sectional picture of the subsurface, which tells you where to drill.” George Saunders Has Written the Best Book You’ll Read This Year 2013-01-06T19:57:18Z "Initial cross-sectional and longitudinal studies indicate children are less active, consume more snacks, and engage in more screen time compared to retrospective recall of pre-pandemic behaviours or self-reported behaviours." Children have gained weight during the pandemic as junk food consumption rises 2021-08-23T04:00:00Z And to use that moment to create a coalition that was cross-sectional, intersectional — that included economic justice, a job-creation agenda and that was racially just. ‘Adults are asleep at the wheel’ in climate crisis, says co-founder of youth-led activist group 2020-09-21T04:00:00Z Each year, the Centers for Disease Control conducts a large cross-sectional study of the US population. Seasonal Affective Disorder may not exist at all, according to new study 2016-03-16T04:00:00Z Overwhelmingly, the research, when there even is research, is cross-sectional in its structure, meaning that they’re looking at people in a snapshot of time, and we can’t generate causality from that. Porn, addictive? There’s no proof 2014-02-16T01:00:00Z They remind us, as the exhibition points out, that the Civil War was not simply a geographical conflict: “Disagreements were complex and cross-sectional.” Exhibition Review: ‘Homefront and Battlefield’ Looks at Civil War Quilts 2014-05-05T20:59:16Z Twenty bottles are by no means a complete tasting, but they do offer a cross-sectional characterization of the vintage. Châteauneuf-du-Pape Finds Its Balance 2019-01-24T05:00:00Z The cross-sectional study, which used data collected by the Center for Disease Control and Prevention in the United States, controlled for demographic characteristics, chronic conditions, and the use of antidepressants. Contraceptive pill users less likely to report depression 2023-11-01T04:00:00Z This makes it possible to create cross-sectional profiles of geological structures beneath the seabed. Mystery of volcanic tsunami solved after 373 years 2023-10-26T04:00:00Z Because the amount of weight supported by a column increases with thickness, we can estimate the mass of a sauropod based on the cross-sectional area of its limb bones. How Sauropod Dinosaurs Became the Biggest Land Animals Again and Again 2023-08-15T04:00:00Z While one can estimate the weight and cross-sectional area of a cat, the drag coefficient is more difficult to determine. Why Do Cats Land on Their Feet? Physics Explains 2023-07-24T04:00:00Z Illustration shows a cross-sectional side view of the upper part of a human body. Fundamentals of Biology 2015-01-01T00:00:00Z The notion that cannabis use might be associated with psychosis has been controversial and typically has been based on clinical anecdotes or small cross-sectional studies, which demonstrate a correlation but can’t prove a causal link. Advice | Ask a Doctor: How does marijuana affect the adolescent brain? 2023-01-30T05:00:00Z Additionally, the change in length is proportional to the original length L0 and inversely proportional to the cross-sectional area of the wire or rod. College Physics for AP Courses 2015-08-12T00:00:00Z In individual muscle fibers, the amount of tension produced depends on the cross-sectional area of the muscle fiber and the frequency of neural stimulation. Biology for AP Courses 2022-06-09T00:00:00Z These measurements would give the animal a cross-sectional area of A = 0.075 square meters. Why Do Cats Land on Their Feet? Physics Explains 2023-07-24T04:00:00Z Primary growth adds length or height, mediated by apical meristem tissue at the tips of roots and shoots—which is difficult to show clearly in cross-sectional diagrams. Fundamentals of Biology 2015-01-01T00:00:00Z As the protoplanets plow through the disk, their gravitational reach begins to exceed their cross-sectional area, and they become very efficient at sweeping up material and growing until they clear a gap in the disk. Astronomy 2016-10-13T00:00:00Z This is the self-inductance of a solenoid of cross-sectional area A and length ℓ . College Physics for AP Courses 2015-08-12T00:00:00Z The only difference with the disk method is that we know the formula for the cross-sectional area ahead of time; it is the area of a circle. Calculus, Volume 1 2016-03-30T00:00:00Z Figure 16.8 Simplified cross-sectional profiles the continental ice sheets in Greenland and Antarctica – both drawn to the same scale. Physical Geology 2015-01-01T00:00:00Z The Antarctic Ice Sheet contains the most ice as illustrated by the figure below comparing cross-sectional views of both ice sheets. An Introduction to Geology 2017-01-01T00:00:00Z The individual veins are larger in diameter than the venules, but their total number is much lower, so their total cross-sectional area is also lower. Anatomy and Physiology 2013-06-19T00:00:00Z The image of a red blood cell that almost fills the cross-sectional area of a tiny capillary makes us wonder how blood makes it through and does not get stuck. College Physics for AP Courses 2015-08-12T00:00:00Z The cross-sectional area, then, is the area of the outer circle less the area of the inner circle. Calculus, Volume 1 2016-03-30T00:00:00Z Ideally, emerging cardiovascular disease risk factors associated with menopausal transition would be explored in randomized controlled cross-sectional and longitudinal studies that involve postmenopausal women. Women’s Heart Health Is Not Just about Hormones 2021-12-03T05:00:00Z These can be associated with a decrease in discharge or increased in cross-sectional area. An Introduction to Geology 2017-01-01T00:00:00Z Figure 20.13 compares vessel diameter, total cross-sectional area, average blood pressure, and blood velocity through the systemic vessels. Anatomy and Physiology 2013-06-19T00:00:00Z Figure 20.13 A uniform cylinder of length L and cross-sectional area A . College Physics for AP Courses 2015-08-12T00:00:00Z The same general method applies, but you may have to visualize just how to describe the cross-sectional area of the volume. Calculus, Volume 1 2016-03-30T00:00:00Z “Results of these cross-sectional observational studies conducted in older people may not be applicable to younger individuals,” she said. Does exercise protect cognitive health? You might not like the answer 2021-04-19T04:00:00Z Unfortunately, because the inductance of such devices is proportional to their cross-sectional area, it is difficult to miniaturize them while keeping a reasonably high inductance. Inductors enter the world of quantum mechanics 2020-10-06T04:00:00Z The longitudinal nature of this study enables conclusions to be drawn that wouldn’t be possible from analysing cross-sectional studies that don’t follow individuals over time. COVID-19 poses a riddle for the immune system 2020-08-16T04:00:00Z The larger its cross-sectional area A , the smaller its resistance. College Physics for AP Courses 2015-08-12T00:00:00Z The shell is a cylinder, so its volume is the cross-sectional area multiplied by the height of the cylinder. Calculus, Volume 1 2016-03-30T00:00:00Z The cross-sectional three-cohort study showed the Colombian cohort found signs of the cognitive disease 20 years before anticipated symptom onset among carriers of a genetic mutation. New blood test detects Alzheimer's on par with expensive diagnostic tools, study finds 2020-07-29T04:00:00Z The snow against the glass gave me a cross-sectional view of its layers. What I Learned in Avalanche School 2019-12-31T05:00:00Z However, these cross-sectional studies don’t tell us anything about development of emotion regulation ability across time. Cultivating Emotion Regulation and Mental Health 2019-09-21T04:00:00Z Here, I is the current through a wire of cross-sectional area A . College Physics for AP Courses 2015-08-12T00:00:00Z Using the slicing method, we can find a volume by integrating the cross-sectional area. Calculus, Volume 1 2016-03-30T00:00:00Z But according to an even newer cross-sectional survey of parents, this is a load of pants. So we’d be happier as empty-nester parents? That’s rubbish | Simon Hattenstone 2019-08-21T04:00:00Z The scans produce a set of cross-sectional images, each resembling a topographic map, showing the internal contours of the wound papyrus. How do you read ancient scrolls too brittle to unfurl? An American scientist may have an answer. 2019-07-01T04:00:00Z Second, most such studies are cross-sectional — that is, they analyse just one sample per individual. Tracking humans and microbes 2019-05-28T04:00:00Z If two different wires having identical cross-sectional areas carry the same current, will the drift velocity be higher or lower in the better conductor? College Physics for AP Courses 2015-08-12T00:00:00Z The study also was cross-sectional, meaning it looked at the athletes only once. The Heart of a Swimmer vs. the Heart of a Runner 2019-04-03T04:00:00Z Most were longitudinal or cross-sectional, looking at people’s exercise habits over a certain period or at a single point of time and then determining whether there might be statistical relationships between the two. Exercise can help reduce risk of depression, new study finds 2019-02-18T05:00:00Z This rate is directly proportional to the cross-sectional area of the propulsion system, and to the increase in air velocity provided by the system. Flying with ionic wind 2018-11-20T05:00:00Z The study was a cross-sectional survey of 10th-graders in the Los Angeles area. Teens not picky when it comes to consuming pot 2018-10-06T04:00:00Z In this case, because the cross-sectional area of the pipe decreases, the velocity must necessarily increase. College Physics for AP Courses 2015-08-12T00:00:00Z The cross-sectional survey included almost 17,000 men in Victoria and New South Wales who said they had recently had casual sex with a male partner. As an H.I.V. Prevention Drug Surged in Australia, Condom Use Fell 2018-06-11T04:00:00Z Conversely, when a body scales down in size, its mass decreases faster than its cross-sectional area. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z “When men are shaping the dagger from a human femur they retain a lot of the cross-sectional curvature,” Dominy said. New Guineans carved human bones into ‘formidable, fierce-looking and beautiful’ daggers 2018-04-24T04:00:00Z The development of human amygdala functional connectivity at rest from 4 to 23 years: a cross-sectional study. Importance of investing in adolescence from a developmental science perspective 2018-02-20T05:00:00Z In other words, speed increases when cross-sectional area decreases, and speed decreases when cross-sectional area increases. College Physics for AP Courses 2015-08-12T00:00:00Z Parkinson was careful to remind me that because her study was cross-sectional—meaning she took a snapshot of the students and how their brains function—she can’t draw conclusions regarding cause and effect. What Makes Us Vibe? 2018-02-20T05:00:00Z Cavalieri’s principle is the idea that if two objects have the same cross-sectional areas at every height, the two objects have the same volume. A Few of My Favorite Spaces: The Bicylinder 2018-01-06T05:00:00Z It radios the data back, providing a detailed cross-sectional snapshot of the state of the atmosphere over most of its depth. What Old-Fashioned Weather Balloons Foretell about Irma's Track 2017-09-08T04:00:00Z If you can’t tell from the news coverage, follow the link to the study abstract and look for terms like “prospective cohort,” “cross-sectional” or “case control.” Nutrition science isn’t broken, it’s just wicked hard 2017-07-21T04:00:00Z Each branching of larger vessels into smaller vessels increases the total cross-sectional area of the tubes through which the blood flows. College Physics for AP Courses 2015-08-12T00:00:00Z The team then took 10,000 cross-sectional images of the mouse brain and used a computer program to create a 3D reconstruction of just three glowing cells. A giant neuron found wrapped around entire mouse brain 2017-02-23T05:00:00Z Next, cross-sectional microfragments — smaller than a grain of salt — were taken from the exterior panels and put under a digital 3D microscope, provided by the University of Ghent. A Master Work, the Ghent Altarpiece, Reawakens Stroke by Stroke 2016-12-19T05:00:00Z For many of the people who have turned out for the current protests, it has been a kind of group therapy, and already seem to be cementing new, cross-sectional liberal coalitions. Protesters Take Anti-Trump Message to His Doorstep, and Plan Next Steps 2016-11-12T05:00:00Z Initial cross-sectional studies of post-mortem tissue were used to create a hierarchical map of the advance of amyloid-β through the brain43. The road to restoring neural circuits for the treatment of Alzheimer's disease : Nature : Nature Research 2016-11-08T05:00:00Z For larger deformations, the cross-sectional area changes as the rod is compressed or stretched. College Physics for AP Courses 2015-08-12T00:00:00Z "Our study is a cross-sectional study, a snapshot in time," said Chang. Drink Water, Stay Slimmer? 2016-07-12T04:00:00Z Some, but not all, cross-sectional studies reported that long-term dietary trends are linked to features of microbiota composition20, 25, 27, 28. Diet-microbiota interactions as moderators of human metabolism : Nature : Nature Publishing Group 2016-07-05T04:00:00Z Unlike X-rays, which provide only flat images, CT scans offer a series of cross-sectional views of the mummy, giving researchers a three-dimensional look at what’s under the wrapping. CT scans performed on 2 Egyptian mummies 2015-08-31T04:00:00Z Researchers used a cross-sectional survey of about 5,100 Canadian middle and high school students, and found those adolescents who reported being bullied or cyber-bullied were also more likely to frequently skip breakfast. Empty Plate: Kids Are Being Bullied to Skip Lunch at School 2015-08-24T04:00:00Z The larger the conduit, the greater its cross-sectional area. College Physics for AP Courses 2015-08-12T00:00:00Z TxPEP researchers are conducting cross-sectional studies on women who seek care at Texas abortion clinics. Texas abortion law ruling: Latinas more likely to avoid clinics and self-terminate 2015-06-10T04:00:00Z Carl eventually wrote several books and pamphlets about foot health; they were filled with cross-sectional drawings of feet misshapen by inappropriate shoes. Happy Ugly Feet 2015-03-16T04:00:00Z CT exams rapidly produce clear, detailed, cross-sectional pictures. Imaging Tests: Weighing the Radiation Risk 2015-03-06T05:00:00Z German photographer August Sander, who captured life in Germany during the early 20th century, might be the greatest precedent for Smith’s massive cross-sectional study. Francis Smith to capture American cities named Columbia 2015-02-20T05:00:00Z Owing to the fact that the number of collisions increases with increasing area, heat conduction depends on the cross-sectional area. College Physics for AP Courses 2015-08-12T00:00:00Z To achieve identification we use the fact that this policy change was exogenous to cross-sectional differences across U.S. states and we exploit a policy discontinuity at state borders. Extended Unemployment Benefits Really Did Raise The Unemployment Rate; They Still Are 2015-01-31T05:00:00Z A popular method of measuring inequality is cross-sectional, looking at everyone’s income for a single year. What Dr. Dre Can Teach Us About Income Inequality 2014-12-15T05:00:00Z But he also points out the limitations of cross-sectional studies and calls for studies that measure “the attrition or shortening of telomeres over time.” No, The Mediterranean Diet Won't Help You Live Forever 2014-12-02T05:00:00Z As a cross-sectional snapshot of rules moving through the regulatory pipeline, the Agenda compiles agency-reported federal regulatory priority actions at several stages: Big Sexy Holiday Fun With The 2014 Unified Agenda Of Federal Regulations 2014-11-24T05:00:00Z A typical weather vane has a large cross-sectional area perpendicular to the direction the arrow is pointing, like a “One Way” street sign. College Physics for AP Courses 2015-08-12T00:00:00Z Steel pipe exemplars with the same cross-sectional dimensions as the mast arm were prepared, and a Mannlicher-Carcano rifle—the same model used by Oswald—was used to fire comparable ammunition. The Truth Behind JFK's Assassination Studies used cross-sectional data—a snapshot of an economy at a single point in time—which made it hard to disentangle cause and effect. The geography of joblessness 2014-10-23T04:00:00Z Specifically, the scientists examined cross-sectional images of the youths' beating hearts as well as the blood flow through their hearts. Obese Kids May Show Early Signs of Heart Trouble 2014-10-08T04:00:00Z “This cross-sectional study suggests that in some people tobacco use might be an explanation.” Smoking and Drinking Raise Your Risk for Oral HPV 2014-10-07T04:00:00Z The cross-sectional area of the coils is the same on either side, as is the magnetic field strength, and so ΔΦ / Δt is the same on either side. College Physics for AP Courses 2015-08-12T00:00:00Z In a cross-sectional field study examining unethical behavior in a variety of work settings, low levels of sleep, and low perceived quality of sleep, were both positively related to unethical behavior… Being a Good Person: 5 Things That Can Help You Make the Right Choices 2014-07-30T04:00:00Z Fifty years of memory for names and faces: A cross-sectional approach. How Hard Is It to Catch a Fake Passport? 2014-03-24T15:45:56Z The authors reviewed 25 trials, including randomized, controlled trials and cohort, case-control, and cross-sectional studies, that evaluated cognition in patients taking statins. No Evidence That Statins Impact Cognitive Function 2013-11-18T22:00:00Z Rather, it’s laterally compressed, lenticular in cross-section and with a triangular cross-sectional shape to its anterior border. The remarkable life appearance of the Woolly rhino 2013-11-09T20:45:00.523Z Researchers analyzed the impact of physical activity on weight in a cross-sectional analysis of nearly half a million men and women in China. Overweight? It's Not Your Desk's Fault 2013-05-08T21:23:00Z The six panels depict gracefully drawn women, each of whom is extracting a cross-sectional slice of her own flesh. IHT Special: Dark Memories of War Illuminate an Artist's Work 2013-01-11T15:10:08Z In their use of language, the study authors obscured the fact that their dataset is cross-sectional and correlational. Hot for Obama, But Only When This Smug Married Is Not Ovulating 2012-10-28T20:16:49.327Z Since the Moon's cross-sectional area is around 10^13 square meters, it's bathed in about 10^16 watts of sunlight--ten petawatts, or two megawatts per person--far outshining their five milliwatt laser pointer. Boot up: RIM's numbers, Android remote wipe explained, laser the moon! and more 2012-09-28T05:30:00Z A remodeled chassis might seem like an automatic upgrade, but cross-sectional views of hips and vertebrae reveal that new bone is not as well crafted as the original. Cracks in the Test: Doctors Improve Osteoporosis Screens 2012-08-06T12:15:00.413Z Note how different the organs are in their cross-sectional structure. Terrifying sex organs of male turtles 2012-06-09T14:45:00.217Z As proof, the association cited a cross-sectional study — a snapshot in time — funded by the juice industry that found a correlation between consumption of 100 percent fruit juice and higher nutrient intake in children. War on obesity's new target: fruit juice 2012-05-30T21:40:13Z And even if their methods had reflected ovulatory versus non-ovulatory states, their results show only correlations between these factors, not effects of reproductive state on attitudes, particularly because of the cross-sectional nature of the data. Hot for Obama, But Only When This Smug Married Is Not Ovulating 2012-10-28T20:16:49.327Z Because of the nature of the study -- a "cross-sectional" survey -- the authors said they can't conclude that a cause-and-effect relationship exists between aging and sleep. Older Adults Sleep Better Than Younger Set 2012-03-01T14:00:00Z I want to quickly note that these data are cross-sectional, and might therefore conceal differences in the cohorts of students taking the test, even when broken down by subgroups.*** What achievement gap data reveals ? and what it doesn?t 2012-02-29T13:00:00Z This is cross-sectional clustering of shocks, which some researchers call “meteor shower” volatility. An Asset-Pricing Model for the Contagion Age: Polson and Scott 2011-12-08T01:15:19Z This was because these studies were “cross-sectional”, meaning that they only measured fatherhood status and hormones as a single snapshot during one visit and interview. Fatherhood, Childcare, and Testosterone: Study Authors Discuss the Details 2011-10-05T16:15:00.247Z While the growing pile of testosterone and family life studies were based on cross-sectional designs, one could ask whether lower testosterone men became dads or whether fatherhood caused testosterone decreases. Parenting is not just for the ladies: on testosterone, fatherhood, and why lower hormones are good for you 2011-09-16T20:45:05.267Z To help investors make such decisions, Russell Investments and Parametric Portfolio Associates in October launched a lineup of indexes that measure "cross-sectional volatility," or how differently stocks are behaving within a certain market segment. The Market-Beating Fund Manager Returns 2010-12-18T05:01:10Z Such cross-sectional variation is typical, whether the underlying trend is one of rising or falling inflation. Experts Talk Bernanke Testimony, PPI, Labor Slump 2010-03-17T19:38:00Z For one, the study was cross-sectional, meaning it assessed participants at one point in time rather than following them over years. Nap lovers show higher diabetes rate 2010-03-01T17:20:00Z The result was a cross-sectional, interior image with remarkable clarity. From success of the Fab Four, a key driver of health-care costs arose 2010-02-21T05:00:00Z For the static, cross-sectional, non-temporal relation of subject and object, the pragmatic hypothesis substitutes apprehension of a thing in terms of the results in other things which it is tending to effect. Creative Intelligence Essays in the Pragmatic Attitude The higher the cross-sectional volatility in a particular market sector, the better the opportunities for active managers to beat—or trail—market indexes, says Paul Bouchey, Parametric's director of research. The Market-Beating Fund Manager Returns 2010-12-18T05:01:10Z The tracings we get can be analyzed to give us a kind of cross-sectional look at the mountain. The Flaming Mountain It will be seen from the cross-sectional end view that both spindle ends are squared, the coupling C, with a square hole running through it, fitting accurately over both spindle ends as shown. Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers All sizes of conduit have the same cross-sectional form—the cross-section of the 9-ft. conduit is shown by Fig. Concrete Construction Methods and Costs The change made in things by the self in knowing is not immediate and,61 so to say, cross-sectional. Creative Intelligence Essays in the Pragmatic Attitude Overall cross-sectional volatility is fairly low right now, but market segments such as U.S. small-cap growth stocks and emerging-market small caps look like better hunting grounds for active managers, according to the indexes. The Market-Beating Fund Manager Returns 2010-12-18T05:01:10Z To make B less responsive we may injure it by means of a cross-sectional cut, a burn, or the action of strong chemical reagents. Response in the Living and Non-Living A. These are cross-sectional views of the New York compressor. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads The field, which is hexagonal in shape, is cast in two pieces, bolted together horizontally, the cross-sectional area of iron being 170 square inches. Scientific American Supplement, No. 711, August 17, 1889 This cross-sectional social totality of conditions is strongly suggestive of an idealistic Absolute. Creative Intelligence Essays in the Pragmatic Attitude Investors can find monthly cross-sectional volatility data for many market segments at CrossVol.com. The Market-Beating Fund Manager Returns 2010-12-18T05:01:10Z This figure is a cross-sectional view of the Page 139 base and standard of a familiar type of desk telephone. Cyclopedia of Telephony & Telegraphy Vol. 1 A General Reference Work on Telephony, etc. etc. The bituminous coal of the State of Pennsylvania was represented by twelve cross-sectional cuttings from well-known veins occurring in different parts of the State and by models and views. Final Report of the Louisiana Purchase Exposition Commission The shearing strength per square inch is found by dividing the maximum load by the cross-sectional area. The Mechanical Properties of Wood Including a Discussion of the Factors Affecting the Mechanical Properties, and Methods of Timber Testing The smaller the cross-sectional area, the greater the percentage of drop. Edison, His Life and Inventions Given overall low levels of cross-sectional volatility now, it is particularly important for investors to find active managers who are truly active, Mr. Bouchey says. The Market-Beating Fund Manager Returns 2010-12-18T05:01:10Z The reason for the alteration of the power is that approximately the discharge over a notch with any given head varies as the cross-sectional area of the body of water passing over it. The Sewerage of Sea Coast Towns The ends are roughly squared and the specimen weighed and measured, taking the cross-sectional dimensions midway of the length. The Mechanical Properties of Wood Including a Discussion of the Factors Affecting the Mechanical Properties, and Methods of Timber Testing Within the same species the cross-sectional area of the sapwood is roughly proportional to the size of the crown of the tree. The Mechanical Properties of Wood Including a Discussion of the Factors Affecting the Mechanical Properties, and Methods of Timber Testing |
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