英语语法分析

Objective To study the anticoagulant rodenticide resistance in commensal rodents.

目的探讨家栖鼠对抗凝血杀鼠剂的抗药性变化。

The bleeding symptom substantiated that the death due to anticoagulant rodenticide.

经出血情况观察，证实均为抗凝血灭鼠剂所致。

Objective To understand the killing effect of the "rodent target", a biochemical rodenticide.

目的了解“鼠靶”生化灭鼠剂现场灭鼠效果。