adj.(形容词)

1. 有害的，为害的
2. 导致损害的，致伤的，伤害的

Adjective:

1. causing or capable of causing harm;

   "too much sun is harmful to the skin"
   "harmful effects of smoking"
   

1.有害的;（尤指）有损健康的
Something that isharmful has a bad effect on something else, especially on a person's health.

e.g. ...theharmful effects of smoking...
吸烟的危害
e.g. It's believed the affair was potentiallyharmful to British aviation.
据信该事件可能对英国航空业造成不利影响。

1. 有害的：首先,为提供更清楚的类别名称,作者将好的、坏的及丑陋的三大类补贴,分别更名为有益的(beneficial)、有害的(harmful)及灰色地带(ambiguous)的补贴. 其次,作者认为联邦与州政府的研究基金型态非常多样化,故将其置于具灰色地带的补贴类别中.

2. 有害：他们输得越多,他们越想赢的越多,最后他们没有电脑游戏就不能活.一些学生不想学习,整日占用(take up)好多小时玩游戏,他们无心学习功课,放学后就冲(rush)到网吧.如果学生不能认识这点,对他们将十分有害(harmful)

3. 有害的,伤害的：come to no harm 未受到伤害 |harmful 有害的,伤害的 |harmful gas 有毒的气体

4. 有毒的,有害的：fume (浓烈或难闻的)烟,或气体 |harmful 有毒的,有害的 | hazardous 危险的,有害的

• He had..to prove that the dust was harmful,..destructive to lung tissue.

  出自：A. J. Cronin

The instrument sheds harmful radiations.

这仪器散发有害的辐射物。

Freezing winter is harmful to orange trees.

冰冻天气对桔子树是有害的。

the sun's harmful ultra-violet rays

太阳的有害紫外线

Many household products are potentially harmful.

很多家用产品有潜在的害处。

Fruit juices can be harmful to children's teeth.

果汁可能损坏儿童的牙齿。

the harmful effects of alcohol

酒精的害处

It's believed the affair was potentially harmful to British aviation.

据信该事件可能对英国航空业造成不利影响。

...the harmful effects of smoking...

吸烟的危害

Works to protect from damage caused by chlorine, salt water, and the sun's harmful rays.

能够有效阻止氯气 、 盐性水和有害太阳光线带来的伤害.

SPF 25 safeguards skin against sun most harmful effects 'u00b7 Leaves skin soft, smooth, fair & staying young 'u00b7 Allergy tested.

防晒度25可保护肌肤抵抗阳光损害,令肌肤柔软幼滑而细致, 保持年青,经过敏测试,不含香料、不含 油脂,适合极干性皮肤.

Is what air conditioning blows harmful to the skin?

空调吹的对皮肤有害 吗 ?

Hawthorn powder: invigorate and dissolve silt, clear the harmful substances in intestines, facilitate defecation.

山楂粉: 活血化淤, 清除肠道有害物质, 促进排便.

It acts as a buffer against harmful environmental change.

它可作为缓冲来对抗有害的环境变化.

It's filled with poison and is harmful.

这个毒根是有毒害的.

There is a general awareness that smoking is harmful.

人们普遍认识到吸烟有害健康.

Smoking is a harmful vice.

吸烟是一种有害的恶习.

It is conspicuous that smoking is harmful to health.

很明显,抽烟对健康有害.

This apparatus produces harmful radiations.

这种仪器会产生有害的辐射物.

Watch out for harmful tendencies and deal with them the moment they crop up.

不良倾向一冒尖儿就不要放过它.

Excessive drinking is harmful to the health.

饮酒过多会伤害身体.

Sighing for sorrow can be harmful.

悲伤叹息会伤害身体.

She actually considered fresh air harmful.

她竟然认为新鲜空气有害.

Excessive smoking is harmful to one's health.

吸烟过多对身体有害处.

Cars, trucks and buses produce exhaust nearly as harmful as the factories.

汽车 、 卡车和公共汽车排出的废气和工厂的废气差不多同样有害.

Any conduct harmful to the public interest must not be permitted.

凡是损害公共利益的行为,都应该制止.

prolonged exposure to harmful radiation

长时间接触有害辐射

the harmful effects of alcohol

酒精的害处

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。

Such laws could protect the consumer from harmful or dangerous remedies.

这样的法规可以保护消费者免受有害或者危险药品的威胁。

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与肉食者组的脂肪摄入量，并将他们的膳食与血脂超标水平对应起来。

Polyunsaturated oils are essential for health. Excess is harmful, however.

多不饱和油对健康很重要。但是，食用过量就会有害。