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请输入英文单字，中文词皆可：

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)
  • FLUORESCENT Definition Meaning - Merriam-Webster
    The meaning of FLUORESCENT is having or relating to fluorescence How to use fluorescent in a sentence
  • Amazon. com: Fluorescent Light Covers
    Retisee 6 Pcs Ocean Fluorescent Light Covers for Ceiling Classroom Sea Life Animals Ceiling Lamp Decors with 60 Magnets for Classroom Marine Magnetic Light Covers for School Home Office Hospital Price, product page $35 99 $ 35 99 ($6 00 $6 00 count) 6% off coupon applied Save 6% with coupon
  • 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
  • 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 - Light Bulbs - The Home Depot
    Get free shipping on qualified Fluorescent Light Bulbs products or Buy Online Pick Up in Store today in the Lighting Department
  • Fluorescence Fundamentals | Thermo Fisher Scientific - US
    Fluorescence is the result of a three-stage process that occurs in certain molecules (generally polyaromatic hydrocarbons or heterocycles) called fluorophores or fluorescent dyes (Figure 1) A fluorescent probe is a fluorophore designed to respond to a specific stimulus or to localize within a specific region of a biological specimen
  • 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 - 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
  • 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





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