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单词 optical activity
释义

WordReference Random House Unabridged Dictionary of American English © 2024
optical activity, [Physical Chem.]
  1. Chemistrythe ability of a substance to rotate the plane of polarization of plane-polarized light.
  • 1875–80

Collins Concise English Dictionary © HarperCollins Publishers::
optical activity n
  1. the ability of substances that are optical isomers to rotate the plane of polarization of a transmitted beam of plane-polarized light
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