harmful animal

The foreign frog has been condemned as a harmful animal .

这些外来者却令人生厌地被看做是有害的动物。

Frequently , the mankind and other animals know the environmental structure through the moving vision , find the harmful animal or look for preys from the sport .

在很多时候，人类和其他动物都是通过运动视觉认识环境结构，从运动中发现敌害或寻找猎物。

Quinoline is an important N-heterocycle organic pollutant and it is harmful to animal and human .

喹啉是环境中一种重要的含氮杂环类污染化合物，对人体和动物有毒性。

Cadmium is known as a harmful metal to animal health .

镉是一种公认的对动物健康有害的金属元素。