英语语法分析

OBJECTIVE To study the exchange kinetics of benproperine phosphate-resin complexes.

目的研究磷酸苯丙哌啉药物树脂交换动力学。

Objective To prepare benproperine phosphate sustained-release pellets and study its release characteristics.

目的 制备磷酸苯丙哌林缓释微丸，评价其体外释药特性。