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luminescent    音标拼音: [l,umən'ɛsənt]

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  • Luminescence - Wikipedia
    Luminescence occurs in some minerals when they are exposed to low-powered sources of ultraviolet or infrared electromagnetic radiation (for example, portable UV lamps) at atmospheric pressure and atmospheric temperatures
  • LUMINESCENT Definition Meaning - Merriam-Webster
    The meaning of LUMINESCENCE is the low-temperature emission of light (as by a chemical or physiological process); also : light produced by luminescence How to use luminescence in a sentence
  • LUMINESCENT Definition Meaning | Dictionary. com
    glowing or shining, or producing an impression of light; lustrous; radiant Her gloriously luminescent voice, described by the New York Times as "hauntingly clear," evokes other-worldly sounds wafting from a mountaintop convent
  • Luminescence | Definition, Examples, Types, Facts | Britannica
    luminescence, emission of light by certain materials when they are relatively cool It is in contrast to light emitted from incandescent bodies, such as burning wood or coal, molten iron, and wire heated by an electric current
  • LUMINESCENT | English meaning - Cambridge Dictionary
    LUMINESCENT definition: 1 (of a substance) producing light without being heated: 2 seeming to shine: 3 (of a… Learn more
  • Luminescent - definition of luminescent by The Free Dictionary
    Define luminescent luminescent synonyms, luminescent pronunciation, luminescent translation, English dictionary definition of luminescent adj Capable of, suitable for, or exhibiting luminescence
  • Luminescence Definition and Examples - Science Notes and Projects
    Luminescence is a process by which a substance emits light without becoming noticeably heated The term comes from the Latin word “lumen”, meaning “light ” In contrast, incandescence is light resulting from heating a material so that it emits blackbody radiation Early humans knew about light from some fungi and the aurora borealis
  • What does luminescent mean? - Definitions. net
    Luminescent refers to the emission of light from a substance or object that has not been heated, as in fluorescence, phosphorescence, or bioluminescence It usually occurs when certain substances absorb energy and then subsequently release a portion of this energy as light
  • Difference Between Fluorescence and Luminescence
    The main difference between fluorescence and luminescence is that luminescence describes any process where photons are emitted without heat being the cause, whereas fluorescence is, in fact, a type of luminescence where a photon is initially absorbed, which causes the atom to be in an excited singlet state
  • LUMINESCENT definition and meaning | Collins English Dictionary
    LUMINESCENT definition: of, exhibiting , or capable of exhibiting luminescence | Meaning, pronunciation, translations and examples





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