butylene
构词拆分
but-前缀
(organic chemistry) Denotes the presence of four carbon atoms in the parent chain when forming names of organic compounds.
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-ylene后缀
词源说明
释义（英文）
名词 Noun
- (organic chemistry) Any of three isomeric aliphatic alkenes containing four carbon atoms and one double bond; their polymers are used as synthetic rubber.
词族
派生词（3）