ole·fin /ˈoləfən/
石蠟
ole·fin /ˈoləfən/ 名詞
鏈(烯)烴,乙烯系碳氫化物,烯烴菌素
o·le·fin, o·le·fine n.
1. Chem. Olefiant gas, or ethylene. See Ethylene. [archaic]
2. Hence: Chem. Any one of the series of unsaturated hydrocarbons of which ethylene is the type; a member of the alkene series of hydrocarbons; an alkene.
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olefin
n : any unsaturated aliphatic hydrocarbon [syn: alkene, olefine]