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单词 alkene
释义

alkene

/ˈælkiːn/
noun
1
Chemistry any of the series of unsaturated hydrocarbons containing a double bond, including ethylene and propene
【化】烯属烃。
1.1
Alkenes have the general formula: CnH2n.
烯烃通式: CnH2n.
词源
late 19th cent.: from ALKYL + -ENE.
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更新时间:2025/3/29 5:45:54