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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
    Fluorescence occurs when a photon from incoming radiation is absorbed by a molecule, exciting it to a higher energy level, followed by the emission of light as the molecule returns to a lower energy state The emitted light may have a longer wavelength and, therefore, a lower photon energy than the absorbed radiation
  • FLUORESCE Definition Meaning - Merriam-Webster
    The meaning of FLUORESCE is to produce, undergo, or exhibit fluorescence
  • 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
  • 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 | English meaning - Cambridge Dictionary
    FLUORESCE definition: 1 (of a material or a living creature) to absorb light of a short wavelength and produce light of… Learn more
  • Fluorescence - Chemistry LibreTexts
    Fluorescence, a type of luminescence, occurs in gas, liquid or solid chemical systems 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
  • Fluoresce - definition of fluoresce by The Free Dictionary
    Define fluoresce fluoresce synonyms, fluoresce pronunciation, fluoresce translation, English dictionary definition of fluoresce intr v fluo·resced , fluo·resc·ing , fluo·resc·es To undergo, produce, or show fluorescence fluo·resc′er n





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