two-step reaction

• 两步反应法

two-step reaction的用法和样例：

例句

1. Magnesium phthalate dihydrate was synthesized by rheological phase reaction.
   用流变相反应法合成了二水邻苯二甲酸镁。
2. The dimethylaminoethanol is synthesized by extractive reaction method.
   采用萃取反应法合成二甲基乙醇胺。