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prevent

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prevent 四级考研

英音:/prɪ'vent/美音:/pri'vɛnt/ 全球发音: 生词本: 添加笔记:
有奖纠错
| 划词
  1. vt. 预防,防止;阻止
  2. vi. 妨碍,阻止
时 态: prevented, preventing, prevents
名 词: preventer
反义词:
[n.] let, allow, permit
解析:
block: 语气强烈,指有堵住了道,使人或物无法
bar: 含义与block很接近,指阻塞道或禁止出入,但有对暗示不用障碍物阻止或禁止。
hinder: 语气较轻,多指阻碍、拖延人或事,强调使进展速度缓慢下来。
obstruct: 正式用词,语气强,多指以干扰或设置障碍方式阻碍交,使不能自由畅
prevent: 含义广泛,指采取预防施或设置障碍去阻止某人或某事。
hamper: 侧重因受到约束或阻碍而造成行动困难。
prevent from 阻止,制止;妨碍
prevent and control pollution 防治污染;预防和控制污染

Dentists advise their patients to brush and floss regularly to prevent their teeth from decaying.

牙医建议他们病人定期刷牙并用洁牙线剔牙,以防止蛀牙。

Prevent stern red anthema and cross infection.

可避免交叉感染。

Quinine is an effectual preventive for malaria.

奎宁是有疾预防药。

Rheumatism prevents him form bending his back.

风湿病使他不能弯腰。

I have been unavoidably prevented from coming.

我身不由己, 不能前往。

Vitamin C is supposed to prevent colds.

维生素C可以预防感冒。

The diluent could prevent trimebutine maleate from precipitation.

能较好地阻止马来酸曲美布丁结晶析出。

It is hard to prevent concrete from creeping.

很难防止水泥变形。

There will be a picnic if nothing prevents.

如果没有特别情况,我们将举行野餐

What prevented you from joining us last night?

昨天晚上什么事使你不能参加我们晚会?

A fireguard prevents children getting near the fire.

炉挡防止孩子们靠近炉火。

Sharp corners should be radiused to prevent arc over.

这是所有剪裁下来片子。

ConclusionUse of disposable DTL electrodes can prevent cross infection.

结论一次性DTL电极可防止交叉感染。

Always keep food covered to prevent contamination by flies.

时常把食物盖着以防苍蝇污染。

We were prevented by heavy smog from seeing anything.

浓雾使我们看不到任何东西。

They took steps to prevent the spread of influenza.

他们采取施阻止流感传播。

She has a theory that drinking milk prevents colds.

她有一种说法, 认为喝牛奶能防止感冒。

The police tried to prevent infiltration by drug traffickers.

警方尽力阻止毒品走私分子潜入。

Many interruptions have prevented me from finishing the work.

许多打岔事使得我未能完成这项工作。

The wood is treated with preservative to prevent decay.

这块木头用防腐剂处理以防止腐烂。

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microdose, micro-dosimetry, microdosis, microdot, microdrawing, Microdrili, micro-drilling, microdurometer, micro-dynagraph, microdynamometer,

相似单词


prevaricator, prevelar, prevenance, prevenience, prevenient, prevent, preventability, preventable, preventative, preventer,
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