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单词 dichroism
释义

WordReference Random House Unabridged Dictionary of American English © 2024
di•chro•ism  (dīkrō iz′əm),USA pronunciation n. 
  1. Crystallographypleochroism of a uniaxial crystal such that it exhibits two different colors when viewed from two different directions under transmitted light.
  2. Chemistrythe exhibition of essentially different colors by certain solutions in different degrees of dilution or concentration.
  • Greek díchro(os) (see dichroic) + -ism
  • 1810–20

Collins Concise English Dictionary © HarperCollins Publishers::
dichroism /ˈdaɪkrəʊˌɪzəm/ n

  1. Also called: dichromaticism a property of a uniaxial crystal, such as tourmaline, of showing a perceptible difference in colour when viewed along two different axes in transmitted white light
    See also pleochroism
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