南极座的英语怎么说
2012-07-03 11:26
南极座的英文:
Octans
n. 南极星座
- Of or relating to highly volatile high - octane gasoline.
高挥发性的,高挥发性汽油的 - Adamantane and bicyclo (222) octane are predominantly Chlorinated at the bridgeheads by this procedure
金刚烷和二环〔222〕辛烷主要是按照这个程序在桥头氯化。 - A process in which naphthas are converted to high - octane aromatics in the presence of hydrogen and a catalyst under pressure and heat.
临氢重整在高温高压下,在氢和催化剂的作用下石油精转化为高辛烷值的芳烃的过程