有害的

However, most mutations are deleterious.

然而，大多数突变是有害的。

In normal seedlings the deleterious recessive genes are not expressed.

有害的隐性基因在正常菌木中不表现出来。

This machine is giving out deleterious radialization.

这仪器散发有害的辐射物。

One of the worst of these is despondency.

其中最有害的是灰心。

Thus, it's impossible to prove that this drug is harmful.

因此，不可能证明这种药物是有害的。

The environment of space is hostile to human beings.

太空环境对人体是有害的。

One rather extreme point of view is that lying is always bad and that we should try to find ways to avoid doing it.

有些人比较极端，他们认为撒谎总是有害的，因此人们应尽量避免撒谎。

Inhale, exhaust Puts on the face guard, you can prevent itself to inhale the harmful automobile exhaust gas .

戴上面罩，你就能防止自己吸入有害的汽车废气。

Since the early 1950's we were told that these fats are bad for us.

自50年代初，我们被告知，这些脂肪是对我们有害的。

Filter tip s clean some harmful substance from the smoke.

滤嘴能消除香烟中一些有害的物质。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。