毒害的英文：
poison
infect

To poison the minds of the people
毒害人心

The virus of war [revolution]
战争[革命]的毒害

Poison sb's mind with propaganda
通过宣传毒害某人的思想.

The poisonous doctrine of racialsuperiority
毒害良知的种族优越论.

Are our children being poisoned by lead in the atmosphere?
我们的儿童是否受着空气中铅的毒害?

abscission of the tightly rolled, needlelike tips of the injured leaves quite often occurred
受毒害叶片经常出现针状的叶尖从蜷缩部分脱落下来。

Toxin： Any substance poisonous to an organism; often restricted to poisons produced by living organisms.
毒素任何能对生物体产生毒害的物质。但「毒素」一词常常仅指由活的生物体产生的毒物。

We trust the food we buy won't poison us, and the people we let in to fix our boiler won't murder us.
我们相信我们所购买的食物不会毒害我们，开门进来修理热水器的人不会谋杀我们。

Vast wealth, to the person unaccustomed to it, is a bane; it eats into the flesh and bone of his morals.
巨大的财富对于一个不惯于掌握钱财的人，是一种毒害;它侵入他的品德的血肉和骨髓。

Lead poisoning( or plumbism )：Poisoning by accumulation of lead in the body.
铅中毒:铅在体内积累引起的中毒。

Suspicion is the poison of true friendship
猜疑伤害莫逆之交

The bottle is labeled poison.
瓶子上表明有毒。

Distrust is poison to friendship
猜疑是友谊的毒药

You will have to kill these unwanted plants with poison
你将不得不用药物把这些讨厌的植物毒死。

vehicle of infection
传染媒介物

The infection swelled his hand.
感染使他的手肿了起来。

To infect with corruption or decay.
使腐败传染腐化或腐朽

Cholera is a bacterial infection.
霍乱是一种细菌感染。

Coughs and sneezes spread infections.
咳嗽和打喷嚏会传播传染病。