| 释义 |
propylene['prəupili:n]n. 丙二醇【化】 丙烯【医】 丙烯 propylene pro.pyl.ene AHD: [pr½“p…-l¶n”] D.J. [6pr*&p*7li8n]K.K. [6prop*7lin]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 |