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fluorescent    音标拼音: [fl,ʊr'ɛsənt] [fl,ɔr'ɛsənt]
n. 日光灯
a. 荧光的

日光灯荧光的

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  • Fluorescence - Wikipedia
    Fluorescence in the life sciences is used generally as a non-destructive way of tracking or analysis of biological molecules by means of the fluorescent emission at a specific frequency where there is no background from the excitation light, as relatively few cellular components are naturally fluorescent (called intrinsic or autofluorescence)
  • Fluorescence Definition and Examples - Science Notes and Projects
    Fluorescent materials are those that can exhibit this characteristic At a scientific level, fluorescence can be defined as the absorption of a photon by an atom or molecule, which raises its energy level to an excited state, followed by the emission of a lower-energy photon as the atom or molecule returns to its original state
  • Fluorescent Lights: What Are They and How Do They Work?
    Fluorescent lights are an energy-efficient lighting technology found in homes, commercial spaces, offices, schools and industry They’re called “fluorescent” because of the way they produce light
  • Fluorescence | Emission, Excitation Photochemistry - Britannica
    A fluorescent lightbulb is coated on the inside with a powder and contains a gas; electricity causes the gas to emit ultraviolet radiation, which then stimulates the tube coating to emit light The pixels of a television or computer screen fluoresce when electrons from an electron gun strike them
  • FLUORESCENT Definition Meaning - Merriam-Webster
    The meaning of FLUORESCENT is having or relating to fluorescence How to use fluorescent in a sentence
  • An Introduction to Fluorescence - Leica Microsystems
    Using fluorescence imaging, scientists can characterize the amount and localization of fluorescent molecules inside a cell Another advantage of fluorescence microscopy is that several fluorochromes can be used simultaneously
  • What is Fluorescence, What is a Spectrofluorometer, Fluorescence assays . . .
    Fluorescence is the property of some atoms and molecules to absorb light at a particular wavelength A microplate reader with fluorescence intensity (FI) detection uses a light to excite a fluorescent molecule
  • Fluorescence vs. Fluorescent — What’s the Difference?
    Fluorescence is a physical phenomenon where light is emitted by a substance, whereas fluorescent refers to materials or objects that exhibit fluorescence
  • Fluorescence - Chemistry LibreTexts
    Single stranded DNA encoding a gene of interest is covalently bonded to a fluorescent molecule and washed over the organism's chromosome, binding to its complementary sequence The presence and placement of the gene in the organism then fluoresces when shined with ultraviolet light
  • Fluorescent lamp | Definition, Types, Facts | Britannica
    Fluorescent lamp, electric discharge lamp, cooler and more efficient than incandescent lamps, that produces light by the fluorescence of a phosphor coating A fluorescent lamp consists of a glass tube filled with a mixture of argon and mercury vapour





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