英语语法分析

The objective is to analyze the treatment of ofloxacin in shigella flexneri.

目的是分析氧氟沙星对福氏杆菌痢疾的治疗效果。

Objective: To analyse the treatment of ofloxacin in shigella flexneri.

目的：分析氧氟沙星对福氏杆菌痢疾的治疗效果。

Objective: to probe into the controlling effects of vinegar on bacteria of shigella and salmonella.

目的：探讨食醋对志贺菌属和沙门菌属细菌的抑制作用。