Continuous exposure to sound above 80 decibels could be harmful.
持续曝露于超过80分贝的声音可能有害。
Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.
从沉降池流出的废水被加入消毒剂以杀死一切有害生物。
The drug is to be reclassified after trials showed it to be more harmful than previously thought.
试验显示这种药比先前想象的危害更大，要重新归类。
它对田地有害。
Wouldn't you say they're harmful?
你不会说它们有害吗？
It means smoking is harmful to our health.
这意味着吸烟对我们的健康有害。
It is evident that smoking is harmful to health.
显而易见，吸烟有害健康。
Wearing the wrong glasses, however, can prove harmful.
然而，戴错眼镜可能是有害的。
Phaeodactylum tricornutum is one of the harmful red tide algae.
三角褐指藻是极具危害的赤潮藻之一。
If there is something harmful in the air, the eyes fill with tears.
如果空气中有有害的东西，眼睛就会充满泪水。
Don't forget it's often misleading information, and sometimes harmful.
别忘了这通常是误导性的信息，而且有时是有害的。
According to psychodynamic theory, the best ways to prevent harmful aggression may be to encourage less harmful aggression.
根据心理动力学理论，预防有害攻击的最好方法可能是鼓励危害较小的攻击行为。
Many household products are potentially harmful.
很多家用产品有潜在的害处。
Such laws could protect the consumer from harmful or dangerous remedies.
这类法律能保护消费者免受有害或危险的治疗。
They compared the fat intake of groups of vegetarians and meat eaters, and matched their diets up with levels of harmful blood fats.
他们比较了素食者组和肉食者组的脂肪摄入量，并把他们的膳食和血脂危险水平对应起来。
它们对儿童有害。
Actually it's harmful to do so.
实际上，这样做是有害的。
This is very harmful to the environment.
这对环境非常有害。
When did you realize that it was harmful?
你什么时候意识到它是有害的？
Protect ocean animals from harmful noises.
保护海洋动物免受有害噪音的伤害。
Too much screen time may be harmful to your health.
对着屏幕时间过长可能对你的健康有害。
Wastepaper causes the release of a kind of harmful gas.
废纸会导致一种有害气体的释放。
Long-time use of phones is harmful to children's health.
长时间使用手机对孩子的健康有害。
Drugs are harmful to people's physical and mental health.
毒品对人的身心健康有害。
Drinking too much juice can be harmful to people's teeth.
喝太多的果汁会对人们的牙齿造成伤害。
Harmful waste includes things like medicine and batteries.
有害垃圾包括药品和电池等东西。
Some experts say that music can be harmful if it is too loud.
一些专家说，如果音乐的声音太大，它可能是有害的。
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