英语语法分析

The other is conducted amidst carbonium ion intermediate and the product thus brought about has no stereoselectivity.

另一种是通过碳正离子中间体进行的，它所得到的产物无立体选择性。

The results showed that the dewatered ionic liquid could still catalyze the alkylation, and the carbonium mechanism was established through the GC-MS analysis of the reaction liquid product.

结果表明，脱水后的离子液体仍然可以催化烷基化反应，液体产物的GC - MS分析结果支持正碳离子机理。