英语语法分析

Quaternarization is an important SN2 nucleophilic substitution reaction; solvent has remarkable effect on it.

季铵化反应是一类重要的SN2亲核取代反应，溶剂对该反应的影响很显著。

The effects of reaction conditions on product performances were investigated from both respects of polymerization and quaternarization.

分别从聚合和季铵化两方面就反应条件对产品的影响进行了考察。