ketone

n. 酮 [化] 酮

发音

UK /ˈkiːtəʊn/
US /ˈkitoʊn/

词形变化

ketones 复数 ketones

别名

keytone

释义与例句

n.
  1. 1.

    A homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule.

    化学

    acetone R₁ = R₂ = CH₃

    methyl ethyl ketone R₁ = CH₃, R₂ = C₂H₅

    camphor C₁₀H₁₇O

词汇关系

相关短语

词源

Etymology tree German Ketonbor. English ketone From German Keton, from Aketon (“acetone”), from French acétone (“acetone”). See acetone.

来源:wiktionary