| 释义 |
pro·pyl·ene AHD[prōʹpə-lēn'] D.J.[ˈprəʊpəˌliːn]K.K.[ˈpropəˌlin]n.（名词）- A flammable gas, CH3CH:CH 2, derived from petroleum hydrocarbon cracking and used in organic synthesis. Also called propene 丙烯：一种易燃气体，化学式为CH3CH:CH 2，提炼于石油的碳氢化合物裂化蒸馏，用于有机合成 也作 propene
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