英语语法分析

In fact, nifedipine is a drug worthy of recommendation.

其实，硝苯地平是一个非常值得推荐的药物。

Objective To observe the analgesic action of combination of asarum decoction and nifedipine.

目的观察细辛水煎剂与硝苯地平伍用的镇痛作用。

Objective to observe the effects of nifedipine GITS to prevent left ventricular hypertrophy.

目的观察硝苯地平缓释片预防左心室肥厚的作用。