| 单词 | 裂化 |
| 释义 | 〔cracking〕Thermal decomposition, sometimes with catalysis, of a complex substance, especially the breaking of petroleum molecules into shorter molecules to extract low-boiling fractions such as gasoline.裂化：有时通过催化作用对复合物的热分解，尤指把石油分子分解成更小的分子并提取低沸点的分馏部分，如汽油〔propylene〕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〔cracker〕The apparatus used in the cracking of petroleum.裂化设备：用于裂化石油的装置 |
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