pro·pyl·ene /ˈpropəˌlin/
丙烯
pro·pyl·ene /ˈpropəˌlɪn/ 名詞
Pro·pyl·ene n. Chem. A colorless gaseous hydrocarbon (C3H6) of the ethylene series, having a garlic odor. It occurs in coal gas, and is produced artificially in various ways. Called also propene.
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propylene
n : a flammable gas obtained by cracking petroleum; used in
organic synthesis [syn: propene]