| 单词 | fluoresce |
| 例句 | He felt aglow, like his blood was fluorescing. The Serpent King 2016-03-08T00:00:00Z Someone was carrying a UV-A "black light" that made them fluoresce. West of Key West, an Under-the-Radar National Park 2016-08-24T04:00:00Z Instead of conventional symphonic development and recapitulation, it's a very cellular song of fluorescing fragments: a concentrated "cloud of knowing" – the product of a mind in visionary mode. Cloud of knowing 2010-06-11T23:05:00Z Someone was carrying a UV-A "black light" that made them fluoresce. West of Key West, an Under-the-Radar National Park 2016-08-24T04:00:00Z "People there place an enormous value on the ability of the human voice to flutter around the melody – it really makes the Auto-Tune fluoresce," he says. DJ /rupture: how to sing like a sufi 2013-03-26T18:59:01Z If the specific virus RNA is present in the amplified sample, it fluoresces under light -- this signal is then used to denote a positive test. 'Lab on a chip' genetic test device can identify viruses within three minutes with top-level accuracy 2023-11-02T04:00:00Z When excited with UV light, these markers light up and fluoresce in the UV and part of the visible spectrum, in a process called autofluorescence. Seeing the unseen: How butterflies can help scientists detect cancer 2023-11-03T04:00:00Z A fluorescing red molecule indicated the gene was active. ‘Why can’t you make a coral out of an anemone?’ 2023-10-24T04:00:00Z According to a paper published in the journal Royal Society Open Science this month, lions, polar bears, scaly-tailed possums and American pikas also fluoresce. The Glowing Secret That Mammals Have Been Hiding 2023-10-20T04:00:00Z The new error-catching system is designed in such a way that erroneous atoms fluoresce, or light up, when hit with a laser. A new way to erase quantum computer errors 2023-10-11T04:00:00Z The sphere will soon be filled with 20,000 tons of a liquid scintillator—an organic solution that fluoresces, or scintillates, when excited by a neutrino interacting with nuclei in its atoms. China’s new underground lab could answer long-standing neutrino mystery 2023-08-22T04:00:00Z Nighthawks soar overhead while scorpions fluoresce under ultraviolet lights. A look at how the desert city of Phoenix copes with summer heat 2023-07-18T04:00:00Z Figure 10.9 It can be seen that two of these mice are transgenic because they have a gene that causes them to fluoresce under a UV light. Concepts of Biology 2013-04-25T00:00:00Z “If the item is glass, and fluoresces neon green under a black light, it contains uranium dioxide 100 percent of the time.” Uranium glass collectibles glow. But don’t worry, they’re not toxic. 2022-10-11T04:00:00Z So-called black lights emit ultraviolet to cause posters and clothing to fluoresce in the visible. College Physics for AP Courses 2015-08-12T00:00:00Z Neurons infected by virus can then be visualized by exposing the tissue to antibodies that can be stained or using dyes that fluoresce. Biology for AP Courses 2022-06-09T00:00:00Z All it seeks are compounds that will fluoresce when stimulated by laser pulses. New Instrument Could Spy Signs of Alien Life in Glowing Rocks 2022-07-27T04:00:00Z This may help them hide while babysitting eggs; the algae that grows on the barnacles fluoresces the same color as the fish. The Pacific Spiny Lumpsucker Is Armed to the Teeth 2022-02-25T05:00:00Z The cocoon caps of several paper wasp species, relatives of some you may see in your yard, fluoresce yellow-green under ultraviolet light and lend the whole nest a groovy glow. The Grooviest Cocoons in the Insect Kingdom 2021-09-02T04:00:00Z Anatomically, they’re more like spiders than crustaceans, and they fluoresce under ultraviolet light. A horseshoe crab’s blood is vital in testing drugs. Critics say using it endangers the ancient creature. 2021-07-30T04:00:00Z A chemical in the test will then fluoresce, which the polymerase chain reaction, or PCR, machine will interpret as a positive result. Claims that CDC’s PCR test can’t tell COVID from flu are wrong 2021-08-02T04:00:00Z The failure to prevent an outbreak — and to recognize and control one after it starts — is acutely diagnostic of the broader chronic problems afflicting a country’s health system, fluorescing its deepest injustices. The City Losing Its Children to H.I.V. 2021-03-31T04:00:00Z Research by Ms. Cohen and her colleagues, and recently accepted in the Journal of Morphology, found that male lumpsuckers also fluoresce a bright red. The Pacific Spiny Lumpsucker Is Armed to the Teeth 2022-02-25T05:00:00Z Local temperature changes ever so slightly expand imperfections in the nanodiamond, changing the degree to which it fluoresces when hit by a laser. Mysterious Heat Spikes inside Cells Are Probed with Tiny Diamonds 2021-01-15T05:00:00Z In October, researchers reported that the already perplexing animals fluoresce a psychedelic blue-green color under black light. More Mammals Are Hiding Their Secret Glow 2020-12-18T05:00:00Z When those cones struck clouds of gas that exist in the space between stars, the shock heated hydrogen molecules in debris causing them to fluoresce with an ultraviolet glow. Astronomers say they’ve solved the mystery of the ‘Blue Ring Nebula’ 2020-11-18T05:00:00Z In calcium imaging, for instance, animals are genetically engineered to express a molecule in their cells that detects calcium ions — when these pour into a neuron as it fires, the molecule fluoresces. Inside the mind of an animal 2020-08-10T04:00:00Z The group differentiated the hESCs into neuronal precursors, then sorted the fluorescing cells from the rest of the population. Parkinson’s disease grafts benefit from well-timed growth factor 2020-05-25T04:00:00Z They also contain a reporter RNA, which is tagged by a fluorescent molecule that does not fluoresce owing to a quencher molecule attached to the RNA. CRISPR tool scales up to interrogate a huge line-up of viral suspects 2020-05-17T04:00:00Z He compares it to human fingernails and teeth — biological materials that also fluoresce, to little fanfare or avail. More Mammals Are Hiding Their Secret Glow 2020-12-18T05:00:00Z In 2018, the university opened its Institute of Molecular Aggregation Science, which explores the phenomenon of organic molecules that fluoresce only when packed densely together. Rising stars in physical sciences 2020 2020-04-28T04:00:00Z Once binding occurs, the star fluoresces, or lights up, signaling the presence of the virus. New Test Uses DNA Trap to Detect Dengue 2020-04-14T04:00:00Z Falcons hunt over Broadway, deer cross the Bronx River, Luna moths orbit door lights, comb jellyfish fluoresce along our shorelines. Respect the Hustle of Soda Can Raccoon and Murder Cat 2019-11-20T05:00:00Z In a similar way to dyes, these molecules fluoresce in response to electrical signals. Genetic light bulbs illuminate the brain 2019-10-13T04:00:00Z Still, many questions remain: Why do these sharks fluoresce while other species that aren’t so different from these two don’t? How Sharks Glow to Each Other Deep in the Ocean 2019-08-08T04:00:00Z On Earth some ocean corals reprocess damaging ultraviolet light into visible wavelengths, fluorescing with spooky but beautiful red, orange, or green light. Protocells, Bombardment, Martian Erosion and Biofluorescence 2019-08-17T04:00:00Z They fluoresce, or glow, with different colors, depending on their size. Ballistic Maggots, Synthetic Winks and Why You're Not Goop: This Week's Best Science GIFs 2019-08-09T04:00:00Z “One might fluoresce strongly while the other produces little or no color.” Stunning photo uncovers 'hidden light' of life deep in the ocean 2019-07-29T04:00:00Z Voltron’s signal is a flare of bright light against a background of unbound dye that is also fluorescing. Genetic light bulbs illuminate the brain 2019-10-13T04:00:00Z Along with an opsin gene, they injected the gene for a molecule that fluoresces when neurons fire, allowing them to discern what cells were active. Laser holograms stimulate brain cells in mice to probe roots of perception and hallucination 2019-07-17T04:00:00Z They endowed the cells with a gene that made them fluoresce when they took up calcium—an indicator of neural firing. Sweet, fatty foods could remodel the brain to drive overeating 2019-06-27T04:00:00Z Researchers have started to experiment with synchrotron imaging, using intense x-rays that cause chemical elements in a sample to fluoresce at distinct wavelengths, for example. Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield 2019-05-23T04:00:00Z In this approach, a laser beam causes a solid to fluoresce, and the wavelength of the laser light is chosen so that it is longer than the average wavelength of the fluorescence. Optical cooling achieved by tuning thermal radiation 2019-02-12T05:00:00Z Those birds of prey fluoresce in precisely the same hue themselves; a flying squirrel may look, superficially at least, like a flying owl. Flying Squirrels That Glow Pink in the Dark 2019-02-01T05:00:00Z In 2016, a team at NIH’s National Institute of Neurological Disorders and Stroke, with Sasaki, created marmosets with brain cells that fluoresce when excited—a potential tool for monitoring neural activity. Why are U.S. neuroscientists clamoring for marmosets? 2018-10-23T04:00:00Z When you illuminate an NV center with a laser light, it absorbs photons and fluoresces. The Second Quantum Revolution 2018-10-18T04:00:00Z In one room, a laser confocal microscope causes delicate structures—like the multifaceted eyes of a fly, now splashed from the scope onto an adjacent monitor—to fluoresce. Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield 2019-05-23T04:00:00Z Then the gas within the tube is heated to a temperature high enough to fluoresce and emit light. Lapses in Turning the Lights On 2018-09-17T04:00:00Z In this case, the target was DFHBI, a molecule that fluoresces when bound. Watch these new ‘designer proteins’ light up when they hit their target 2018-09-12T04:00:00Z If particles in the crystals’ centers spin one way, they would fluoresce, but they would not if they spin the other way. Is Gravity Quantum? 2018-08-14T04:00:00Z This domain moved to the nucleus to trigger the expression of genes encoding ligand B, the adhesion protein E-cadherin and the protein GFP, which made the cells fluoresce green. Self-organizing multicellular structures designed using synthetic biology 2018-07-01T04:00:00Z He told me, “There are individual coral colonies I’d had contact with for years, and then in a matter of days they fluoresce and bleach. There are very few of the old familiars left.” How Justin Trudeau and Jerry Brown Can Help Save the Great Barrier Reef 2018-05-30T04:00:00Z Immunostaining uses antibodies that bind to particular proteins and fluoresce in particular colours. Do adult human brains renew their neurons? 2018-04-12T04:00:00Z Blue was the “regular” color, and red appeared when fish with special fluorescing cells in their irises turned them on. These shallow-water fish can use their eyes like flashlights 2018-02-20T05:00:00Z Bleached and fluorescing corals on the northern Great Barrier Reef in April 2017. Coral reefs are bleaching way more frequently because of global warming 2018-01-04T05:00:00Z That is a molecule found naturally in jellyfish, but which is now widely used to tag other molecules for study since, as its name suggests, it fluoresces under the right sort of light. A bacterium that can read man-made DNA 2017-11-29T05:00:00Z Biologists have paired it with fluorescents so now, during brain surgery, instead of relying on an MRI chart, you can actually see the tumors fluoresce in someone’s brain. Without Bugs, We Might All Be Dead 2017-08-06T04:00:00Z The mice were injected with cancerous tissue engineered to fluoresce. Spreading cancer caught on film - BBC News 2017-07-05T04:00:00Z In other words, the deep-water corals and their shallow relatives fluoresce for opposite reasons. Get the glow: the secret to deep-water corals’ radiance 2017-07-04T04:00:00Z Ms. Angel used an ultraviolet flash to expose the brilliant petal patterns and fluorescing nectar that many flowers produce for the benefit of their pollinators, normally invisible to the human eye. Watching Their Dust: Photographing Players in Pollination 2017-04-24T04:00:00Z Twenty-four hours later, they used a laser to remotely detect and quantify fluorescing bacteria from 20 meters away, mapping the location of the landmines. Glowing bacteria detect buried landmines 2017-04-11T04:00:00Z These Gal4 fish were then bred with special reporter fish, to create hybrid fish where the gene being studied fluoresces red whenever it is activated. Colourful, creative and close up: Wellcome Images 2017 - BBC News 2017-03-15T04:00:00Z The translucent frog was found to use a combination of lymph and glandular emissions to fluoresce. World's first fluorescent frog discovered in South America 2017-03-14T04:00:00Z With it, Olson noticed an unexpected red fluorescing signal so small that they first thought it was electronic noise. Meet the obscure microbe that influences climate, ocean ecosystems, and perhaps even evolution 2017-03-09T05:00:00Z When the diamond's flaws are illuminated with a green laser, the diamond fluoresces red, and the brightness of that fluorescence depends on the strength and direction of the magnetic field. Quantum microscope offers MRI for molecules 2017-03-05T05:00:00Z Researchers within the industry are proposing a genetically modified approach under which female embryos are identified prior to hatching by making them fluoresce under UV light. Free range is a con. There’s no such thing as an ethical egg | Chas Newkey-Burden 2017-01-30T05:00:00Z The molecules may fluoresce naturally, foiling attempts to use fluorescence as a signal of protein binding. Deceptive curcumin offers cautionary tale for chemists 2017-01-10T05:00:00Z The discovery opens up the possibility that other amphibians may be able to fluoresce, particularly those with translucent skin similar to that of the tree frog. World's first fluorescent frog discovered in South America 2017-03-14T04:00:00Z “It is certainly unusual to witness this level of fluorescing, however we did see even more of it in New Caledonia,” Vevers said. Global coral bleaching event might become new normal, expert warns 2016-09-22T04:00:00Z Bertozzi reported at the meeting that live Mycobacterium samples shone bright green under a fluorescence microscope, whereas those containing common bacteria, such as Escherichia coli or Staphylococcus aureus, didn’t fluoresce at all. Simple test could quickly detect tuberculosis in developing countries 2016-08-23T04:00:00Z It is true that not all corals fluoresce, but if they have to survive for too long without the algae then bleaching becomes a death sentence. Great Barrier Reef: the scale of bleaching has the most sober scientists worried 2016-04-16T04:00:00Z One showed me what the TB bacteria look like through his microscope: tiny, bright fluorescing stripes. The rats who sniff out tuberculosis 2016-02-23T05:00:00Z At some point in the eels' evolutionary history, these newfound proteins migrated from the animals' brains to their muscles, where they started to fluoresce. Move Over, Glowing Turtle—Meet the Glowing Eels 2015-11-12T05:00:00Z Sometimes when coral is moderately stressed, it over-expresses some of its colour pigments, glowing in unusually rich colours, in what’s known as “fluorescing”. Global coral bleaching event might become new normal, expert warns 2016-09-22T04:00:00Z And making dyes brighter, or designing them so that they will not fluoresce until they attach to their target, might stop cells from becoming badly damaged by repeated blasts of high-energy-stimulating light. Cell imaging: Beyond the limits : Nature : Nature Publishing Group 2015-10-20T04:00:00Z The approach takes advantage of nanotubes’ natural ability to fluoresce: when light hits a sensor, the nanotube dims or brightens depending on whether it is bound to a molecule of interest. Nanotube implants show diagnostic potential 2015-08-20T04:00:00Z The probe combines a peptide that recognises heparin as well as a fluorogen signalling component—in the presence of heparin the probe molecules aggregate and fluoresce with a detection limit as low as 3.8ng/ml. Simple Test Makes Blood-Clot-Busting Drug Safer 2015-08-12T04:00:00Z The researchers genetically modify neurons so that each cell fluoresces when it fires; they then use innovative microscopy that involves firing sheets of light into the brain to record that activity. Fruit-fly brains filmed in action 2015-08-10T04:00:00Z Using a partitioned tank, the researchers recorded the interest of young rockfish—under a variety of lights—in both the jelly and an artificial, tentacleless jellyfish look-alike, dubbed the blobject, which did not fluoresce. Slideshow: Glowing predators of the deep 2015-08-07T04:00:00Z When excited with lasers, the electrons in certain rocks, minerals, and elements will fluoresce in different ways and materials will become easily distinguishable from each other. A New Method For Flushing Out Fake Fossil Finds 2015-05-29T04:00:00Z The laser is tuned to the frequencies that cause two enzymes in the cells to glow or fluoresce. Tumors grown in dishes could help customize cancer treatment 2015-03-23T04:00:00Z The reason the comet is glowing green is because of molecules of diatomic carbon in its head, which are fluorescing in ultraviolet sunlight in the near-vacuum of space. Once-In-A-Lifetime Chance To Spot The Green Glow Of Comet Lovejoy 2015-01-09T05:00:00Z A team at Columbia University engineered mice so that their taste neurons would fluoresce when they were activated. Brain's taste secrets uncovered 2014-11-08T05:00:00Z Hundreds of marine animals fluoresce—all thanks to natural molecules that reemit absorbed light at a different wavelength. Slideshow: Glowing predators of the deep 2015-08-07T04:00:00Z By delivering precisely calibrated pulses, a laser can be used to make certain molecules fluoresce. Blue’s brothers 2014-10-09T04:00:00Z As the electron moves out into the wider orbit it absorbs energy, and as it jumps back in it releases it in the form of light, fluorescing very slightly. The element that redefined time 2014-10-03T04:00:00Z The triglycerides in milk fat, however, provide the ideal hydrophobic environment for Milk Orange aggregations to disassociate and fluoresce. Quick, Inexpensive Milk Quality Test Could Help Developing Countries 2014-09-01T04:00:00Z The outside of the bead is made of a material that fluoresces or glows in the presence of the oxidization present in rust spots. Invention Paves Way To Paints That Can Detect Corrosion And Patch It 2014-07-10T04:00:00Z It can't be seen by the human eye, but as long as a plant is photosynthesizing, it is also releasing some light, or fluorescing. Earth's Breathing Watched by Satellite 2014-05-28T04:00:00Z The researchers turned plants into sensors by embedding carbon nanotubes that were engineered to fluoresce in response to nitric oxide, a pollutant from combustion. Implants Could Produce Botanical Steve Austins 2014-03-19T03:59:00Z Foliage with nanotubes fluoresce under infrared light, but stop emitting light in the presence of nitric oxide, a compound common both to plants and pollution. Bionic Plants Offer Superpowered Photosynthesis 2014-03-16T18:01:00Z They then shone green laser light on the cell, causing the nitrogen impurities to fluoresce with red light. Nanothermometer Takes the Temperature of Living Cells 2013-08-01T16:45:00.740Z The team's result was based on an assay that used a peptide bearing a tag that would fluoresce when the acetyl group was removed. Red Wine's Link to Health Gains Support 2013-03-08T22:15:00.543Z When the researchers illuminated the fossil with x-rays that cause sulfur and copper to fluoresce, the skin remnants showed up in remarkable detail. Ghost in the Fossil 2012-12-21T18:00:00Z To tell if the new cells were beating in rhythm with their host, the researchers inserted a sensor gene that would fluoresce green when the cells contracted. UW researchers see work as step toward regenerating human heart 2012-08-08T02:47:12Z One Thousand Points of Light features a new film focusing on light-reactive minerals and objects the artist has chosen from National Museums of Scotland's collections, ranging from fluorescing fossils to a glowing jellyfish. 'Ambitious' art festival begins 2012-08-01T23:33:18Z Through an optical microscope, you can see the atoms fluoresce. Quantum Horse Races and Crystals of Light 2012-06-25T17:45:03.767Z We found that after our transgenic mice ran on a wheel, the number of green fluorescing cells increased about twofold in the rodents’ hippocampus. Jumping Genes in the Brain Ensure That Even Identical Twins Are Different 2012-02-14T16:15:04.437Z This made the animals’ exoskeletons, which are composed of a sugar-based polymer called chitin, fluoresce—thus revealing details of their surface features. Biomimetics: Not a scratch 2012-02-02T16:03:12Z To verify that these pre-eye cells were electrically different from the surrounding embryonic cells, Levin's team used a dye that fluoresces brighter the more negative charge there is in a cell. My, Your Eyes Are So Electric 2011-12-07T19:38:32Z When first expressed, it fluoresces green, but a burst of ultraviolet light turns it red. Microscopy: Bright light, better labels 2011-10-05T17:20:40.413Z Several types of so-called debloomed oil have been placed upon the market, and although such oils appear under ordinary light conditions to be free from bloom, they fluoresce quite strongly when given the Outerbridge test. Paint Technology and Tests 2011-09-15T02:00:12.263Z The chemical Luminol is used at crime scenes because it fluoresces in the presence of blood. Test Tells Viral And Bacterial Infections Apart 2011-07-27T03:45:01.913Z “They could have taken their amber codon and put in something blinky there,” he said, like a dye that would made the bacterium fluoresce. Biologists Report Hijacking E. Coli?s Genetic Code 2011-07-14T18:01:12Z Normally, blue light would simply make the GFP in the cells fluoresce—that is, emit light randomly in all directions. A Cell Becomes a Laser 2011-06-12T18:00:00Z Liquids which fluoresce only do so while the exciting light is falling on them, ceasing immediately the exciting light is cut off. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z By linking a fluorescing molecular tag to the bromophycolide, she and her colleagues were able to track the compound in red blood cells. Seaweed a Source of Potential Antimalarial Drug 2011-02-21T20:00:13Z The chemicals permeate fabrics, causing them to selectively absorb and fluoresce light to appear more white or vibrant. Advertising: Going Green While Pursuing Whiter Whites 2010-12-30T01:59:16Z You see sights you can barely imagine - rocks covered in bacteria that fluoresce purple, green and blue, and very strange animals. Deep sea diver 2010-12-16T09:16:38Z Well, says Amos, let's start by imagining that the job is to get a population of bacterial cells to fluoresce in response to a pulse of light. Brainy bacteria could revolutionise healthcare 2010-05-17T19:00:00Z X-rays produced by a target in the instrument strike the object and cause it, in turn, to fluoresce, or emit, X-rays. Bloodletting Instruments in the National Museum of History and Technology A tremendous saucer-shaped ship had landed by the menagerie building, where it sat with circular peripheral ports aglow and lines of bold enigmatic hieroglyphs fluorescing greenly on its smooth undersurface. Clean Break The face of Clee's wrist watch was fluorescing brilliantly now, and moment by moment the weird glow was increasing. Astounding Stories, July, 1931 Any of the various fluorescing substances placed in the focus of the object-glass, or at the optical image in front of the eyepiece, will show the picture in the color peculiar to the fluorescing material. The Wreck of the Titan or, Futility And what would success look like – on a trivial note, might we see fluorescing bacterial Christmas tree lights? Brainy bacteria could revolutionise healthcare 2010-05-17T19:00:00Z Various stains on the paper fluoresce yellow, which also indicates a considerable history for the document. Bloodletting Instruments in the National Museum of History and Technology I walked over; there was a little crystal about the size of an egg, fluorescing to beat Tophet. A Martian Odyssey The dye fluoresces red under the illumination of ultra-violet, violet, and blue rays; that is, it has the property of converting radiation of these wave-lengths into radiant energy of longer wave-lengths. Artificial Light Its Influence upon Civilization The whole apparatus—prisms, periscope, lenses, and the fluorescing screen—are made of rock crystal, which is permeable to the ultraviolet light. The Wreck of the Titan or, Futility If, however, such bodies are hydrogenized or methylated they lose their fluorescing property, do not give the green color, and their secondary effects are removed. Scientific American Supplement, No. 623, December 10, 1887 It distills without much decomposition, giving a brown-yellow oil, which fluoresces strongly, and has a somewhat pungent smell. Scientific American Supplement, No. 447, July 26, 1884 "Well, you know radium rays will make a diamond fluoresce in the dark." The War Terror Uranium produces a canary yellow in soda and potash-lime glasses, which fluoresce, and these glasses may be used in the detection of ultra-violet rays. Artificial Light Its Influence upon Civilization |
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