vinyl
中文来自 ECDICT
- n.
- 乙烯基
构词拆分
“wine”
+
-yl后缀
(organic chemistry) A univalent radical or functional group formed from a given molecule. Thus propyl from propane, benzyl from benzene, and so forth.
演变路径(由近及远)
- 英语
- 源自 ←拉丁语 vīnum
词源说明
From Latin vīnum (“wine”) + English -yl. Derived from Latin vīnum because ethyl alcohol is the ordinary alcohol present in wine.
释义(英文)
名词 Noun
- (organic chemistry, uncountable) The univalent radical CH2=CH−, derived from ethylene.
- (countable) Any of various compounds and substances containing the vinyl radical, especially various tough, flexible, shiny plastics