英语语法分析

New taxa of the genus Corydalis sect. Elatae.

标题中国紫堇属鳞茎紫堇组的研究。

Objective: To study the alkaloid component of Corydalis adunca Maxim.

目的：研究灰绿黄堇根中的化学成分。

AIM: to investigate the analgesic efficacy of Corydalis suppositories.

目的：探讨元胡止痛栓的镇痛作用。