英语语法分析

The objective is to screen bait for the control of Rattus flavipectus and Rattus norvegicus.

目的是筛选诱饵以控制褐家鼠和褐家鼠。

Objective To screen bait for the control of Rattus flavipectus and Rattus norvegicus.

目的为控制黄胸鼠和褐家鼠，筛选配制毒饵所用的基饵及工具捕捉用诱饵。

This is a first report that Lyme disease spirochete isolated from Rattus coxingi in the whole world.

从白腹鼠分离出莱姆病螺旋体，在国内外属首次报告。