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单词 picoline
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pic•o•line  (pikə lēn′, -lin),USA pronunciation n. [Chem.]
  1. Chemistryany of three isomeric methyl derivatives of pyridine having the formula C6H7N, obtained from coal tar as a colorless oily liquid with a strong odor.
  • Latin pic- (stem of pix) pitch2 + -ol2 + -ine2
  • 1850–55;
pic•o•lin•ic  (pik′ə linik),USA pronunciation adj. 
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更新时间:2024/11/11 7:19:02