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单词 quinoline
释义

WordReference Random House Unabridged Dictionary of American English © 2024
quin•o•line  (kwinl ēn′, -in),USA pronunciation n. [Chem.]
  1. Chemistrya colorless, liquid, water-immiscible, nitrogenous base, C9H7N, having a disagreeable odor, occurring in coal tar, and usually prepared by oxidizing a mixture of glycerol and aniline: used as a solvent and reagent and to make dyes. Also called leucoline. 
  • quin(ine) + -ol1 + -ine2 1835–45

Collins Concise English Dictionary © HarperCollins Publishers::
quinoline /ˈkwɪnəˌliːn -lɪn/ n
  1. an oily colourless insoluble basic heterocyclic compound synthesized by heating aniline, nitrobenzene, glycerol, and sulphuric acid: used as a food preservative and in the manufacture of dyes and antiseptics. Formula: C9H7N
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