无害

The bacteria are harmless to humans.

这些细菌对人无害。

Even innocuous substances can sometimes register a positive result in a drug test.

即使无害的物质在药物测试中有时也会呈阳性.

The low levels of antibiotics are not considered harmful to humans.

抗菌素含量不高,被确认为对人类无害.

Most foods that we eat are safe for birds.

我们食用的大多数食物对鸟类都无害。

Both mushrooms look innocuous but are in fact deadly.

这两种蘑菇看起来似乎都无害，实际上却是致命的。

Industry has been working at developing harmless substitutes for these gases.

该行业一直在努力开发一些可以替代这些气体的无害物质。

The drug is not harmful per se, but is dangerous when taken with alcohol.

这种药本身无害，但与酒同服就危险了。

Horoscopes are merely harmless escapism from an ever-bleaker world.

占星术只不过是让人逃避越发令人沮丧的世界的无害消遣罢了。

We live in dread not only of unpleasant insects like spiders or wasps, but of quite harmless ones like moths.

我们不仅生活在对象蜘蛛或黄蜂这样的小虫的惧怕中, 而且生活在对诸如飞蛾这样无害昆虫的惧怕中

It does him no harm.

这对他无害.

Hard words break no bones.

[谚]直言无害.

Palm oil is environment-friendly.

棕榈油对环境无害。

Not all chemicals normally present in living organisms are harmless.

并不是所有常见于生物体中的化学物质都无害。

Under all the innocent fun, there are hidden dangers, especially for children.

在所有简单无害的娱乐项目背后都隐藏着危险，特别是对儿童而言。

Some of this is absorbed and changed into harmless things.

其中一部分被吸收,变成了无害的东西.