ketene

名词 n.
中文释义

英文释义

名词 n.
  1. any of a class of unsaturated ketones, having a general formula R₁R₂C=C=O, that react as if they were inner acid anhydrides
  2. the parent compound of this class, CH₂=C=O, an unstable, reactive colourless gas

词形变化

ketenes plural

词汇关系

衍生词
diketene ketenide ketenimine

词源

Etymology tree
German Ketonbor.
English ketone
English keto-
English -ene
English ketene
From keto- + -ene.
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