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单词 trichroism
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tri•chro•ism  (trīkrō iz′əm),USA pronunciation n. [Crystall.]
  1. pleochroism of a biaxial crystal such that it exhibits three different colors when viewed from three different directions under transmitted light.
  • trichro(ic) + -ism 1840–50

Collins Concise English Dictionary © HarperCollins Publishers::
trichroism /ˈtraɪkrəʊˌɪzəm/ n
  1. a property of biaxial crystals as a result of which they show a perceptible difference in colour when viewed along three different axes
Etymology: 19th Century: from Greek trikhroos three-coloured, from tri- + khrōma colour
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更新时间:2024/11/11 6:12:58