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单词 propylidene
释义

Definition of propylidene in English:

propylidene

noun prəʊˈpɪlɪdiːnprəʊˈpʌɪlɪdiːn
Chemistry
  • The divalent hydrocarbon radical  CH·CH₂CH₃. Usually attributive or a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From propyl + -idene, after French propylidène.

Definition of propylidene in US English:

propylidene

noun
Chemistry
  • The divalent hydrocarbon radical  CH·CH₂CH₃. Usually attributive or a formative element in chemical names.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society. From propyl + -idene, after French propylidène.

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更新时间:2024/10/19 14:51:32