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词汇 triboluminescence
释义

Definition of triboluminescence in English:

triboluminescence

noun ˌtrɪbə(ʊ)luːmɪˈnɛs(ə)nsˌtrʌɪbə(ʊ)luːmɪˈnɛs(ə)nsˌtraɪboʊˌluməˈnɛsəns
mass noun
  • The emission of light from a substance caused by rubbing, scratching, or similar frictional contact.

    摩擦发光

    Example sentencesExamples
    • The English scholar Francis Bacon observed triboluminescence as he chopped blocks of cane sugar at night in 1605.
    • When the crystals are pressed or scraped with a rod, the bright green flashes of the triboluminescence will be observed.
    • Further work will try to determine the chemical reactions occurring during triboluminescence.
    • In addition, a number of these compounds showed detectable triboluminescence only in a small range of environmental gas pressure and low temperature.
    • Even today we have a limited understanding of triboluminescence and much remains to be discovered.

Derivatives

  • triboluminescent

  • adjective
    • It occurred to me, however, that triboluminescent materials, which emit light only when fractured, could offer a better approach.
      Example sentencesExamples
      • Some of the triboluminescent materials appear to partially decompose in an hourglass shape that suggests chemical reaction occurs selectively along only some crystal axes.
      • The triboluminescent spectrum is basically similar to that of photoluminescence, which correlates with the disorders of F atoms.
      • Some scientists believe that crystal structure and impurities are central to whether a material becomes triboluminescent.
      • One reference states that research is underway to apply triboluminescent flashes to sense automobile crashes and inflate air bags.

Definition of triboluminescence in US English:

triboluminescence

nounˌtraɪboʊˌluməˈnɛsənsˌtrībōˌlo͞oməˈnesəns
  • The emission of light from a substance caused by rubbing, scratching, or similar frictional contact.

    摩擦发光

    Example sentencesExamples
    • The English scholar Francis Bacon observed triboluminescence as he chopped blocks of cane sugar at night in 1605.
    • When the crystals are pressed or scraped with a rod, the bright green flashes of the triboluminescence will be observed.
    • Further work will try to determine the chemical reactions occurring during triboluminescence.
    • Even today we have a limited understanding of triboluminescence and much remains to be discovered.
    • In addition, a number of these compounds showed detectable triboluminescence only in a small range of environmental gas pressure and low temperature.
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