eth·ene /ˈɛˌθin/
乙烯
eth·ene /ˈɛθˌɪn/ 名詞
乙烯,1,2-亞乙基
Eth·ene n. Chem. Ethylene; olefiant gas.
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ethene
n : a flammable colorless gaseous alkene; obtained from
petroleum and natural gas and used in manufacturing many
other chemicals; sometimes used as an anesthetic [syn: ethylene]