英语语法分析

Objective:To observe the effects of Ageratum-liquid on motility of rats.

目的：观察藿香正气液及其组方药物对大鼠胃排空及肠推进的影响。

Any of several other plants having flower clusters similar to the ageratum.

藿香蓟：一种产于西半球的菊科胜红蓟属植物，尤指熊耳草，具有鲜艳的彩色头状花序。

The development of allelochemical of Ageratum conyzoides L. on insects was summarized in this paper.

本文总结了胜红蓟化感物质在昆虫研究中的进展。