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单词 raffinate
释义

WordReference Random House Unabridged Dictionary of American English © 2024
raf•fi•nate  (rafə nāt′),USA pronunciation n. [Chem.]
  1. Chemistrythe part of a liquid, esp. an oil, remaining after its more soluble components have been extracted by a solvent.
  • French raffin(er) to refine (r(e)- re- + affiner to refine; see affine) + -ate1
  • 1925–30

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更新时间:2025/7/25 1:24:32