英语语法分析

Obtained by chlorination of butyl rubber in hexane solution.

由丁基橡胶在己烷溶液中氯化制得。

Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity.

乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PV C结晶度增大。

Gulf residents are getting sick: blood tests confirm ethylbenzene, xylene, and high levels of hexane.

墨西哥湾居民患病：血液测试确认含有乙苯，二甲苯以及很高成分的乙烷。