prevents

第三人称单数：

动词第三人称单数: prevents

更多词形：

形容词: preventable | 名词: preventability | 动词过去式: prevented | 动词过去分词: prevented | 动词现在分词: preventing | 动词第三人称单数: prevents |

单词例句：

An isolating circuit used to prevent a driven circuit from influencing the driving circuit.

用以防止被驱动电路对驱动电路的影响的一种隔离电路。

The incessant hurry and trivial activity of daily life seem to prevent, or at least, discourage quiet and intensive thinking.

不停的动乱和日常生活的平凡活动看来会阻碍或者至少会使人不能安静地集中思考。

Doors of derelict houses may be boarded and nailed up to prevent children from getting in.

无人居住的房子，可以用木板把门户钉起来，以防止小孩进入。

Ignorance and superstition prevent them from benefiting from modern medicine.

由於无知和迷信，他们无法得到现代医学的好处。

Does prison do anything to prevent crime?

采取关押方法对制止犯罪有作用吗？

A substance that prevents the clotting of blood.

抗凝血剂防止血液凝结的物质

Policemen in plain clothes intermingled with the crowd to prevent trouble during the foreign ruler's state visit.

便衣警察在这位外国首脑进行国事访问期间混入在人群中以防骚乱。

The policy is designed to prevent the predominance of one group over another.

该政策旨在防止一些人压制另一些人。

She hated the daughter who had taken her lover, but at the same time she was powerless to prevent the marriage without compromising herself.

她恨女儿夺去了自己的情人，却不能阻止这桩婚事，因为那样做会损害她自己的名声。