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fluoresce    音标拼音: [fl,ʊr'ɛs] [fl,ɔr'ɛs]
vi. 发荧光

发荧光


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  • Fluorescence - Wikipedia
    Many types of calcite and amber will fluoresce under shortwave UV, longwave UV and visible light Rubies, emeralds, and diamonds exhibit red fluorescence under long-wave UV, blue and sometimes green light; diamonds also emit light under X-ray radiation
  • What Is Fluorescence and How Does It Work? - ScienceInsights
    Fluorescence is a type of photoluminescence, described as the temporary absorption of light energy by a substance followed by the immediate re-emission of that energy as light The energy source is typically photons from ultraviolet or visible light
  • Fluorescence Definition and Examples - Science Notes and Projects
    Fluorescence is a phenomenon where certain materials rapidly (around 10 -8 seconds) emit light when they are exposed to specific types of electromagnetic radiation, typically ultraviolet (UV) light Fluorescent materials are those that can exhibit this characteristic
  • FLUORESCE Definition Meaning - Merriam-Webster
    The meaning of FLUORESCE is to produce, undergo, or exhibit fluorescence
  • Fluorescence - Chemistry LibreTexts
    Fluorescence is brought about by absorption of photons in the singlet ground state promoted to a singlet excited state The spin of the electron is still paired with the ground state electron, unlike phosphorescence
  • Fluorescence | Emission, Excitation Photochemistry | Britannica
    fluorescence, emission of electromagnetic radiation, usually visible light, caused by excitation of atoms in a material, which then reemit almost immediately (within about 10 −8 seconds) The initial excitation is usually caused by absorption of energy from incident radiation or particles, such as X-rays or electrons
  • FLUORESCE | English meaning - Cambridge Dictionary
    Under black light the substance will fluoresce The eyes of the insect fluoresce green As these compounds fluoresce under ultraviolet light, they are easily detected These enzymes, obtained from jellyfish, make a protein that fluoresces bright green in UV light





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