prevents

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

牙医建议他的病人定期刷牙并用洁牙线剔牙，以防止蛀牙。

The task will be finished ahead of schedule if nothing prevents.

"如果没有什么阻碍的话,这项任务将提前完成。"

The importance of washing one's hands before a meal is that it prevents infection.

饭前洗手的重要性在于防止传染。

Rheumatism prevents him form bending his back.

风湿病使他弯腰。

I have been unavoidably prevented from coming.

我身由, 前往。

A fireguard prevents children getting near the fire.

炉挡防止孩子靠近炉火。

It is the job of the police to prevent crime.

防止犯罪是警察的职责。

Rebellious students stubbornly demanded that the CIA be prevented from recruiting on campus.

反抗的学生坚决要求准中央情报局在学校里招募人员。

Nickel underplating prevents the migration between tin or gold platings and the base material.

垫板镀镍可防止在镀层与基料之间的移动。

Prevent stern red anthema and cross infection.

可避免交叉感染。

Only her quick reaction prevented an accident.

她的快捷反应避免了一次事故。

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.

较好地阻止马来酸曲美布丁的结晶析出。

It is hard to prevent concrete from creeping.

很难防止水泥变形。

What prevented you from joining us last night?

昨天晚上什么事使你参加我的晚会?

The wood is treated with preservative to prevent decay.

这块木头用防腐剂处理过以防止腐烂。

Always keep food covered to prevent contamination by flies.

时常把食物盖着以防苍蝇污染。

Sharp corners should be radiused to prevent arc over.

这是所有剪裁下来的片子。

The police tried to prevent infiltration by drug traffickers.

警方尽力阻止毒品走私分子的潜入。

Numerous interruptions have prevented me from finishing the work.

数清的干扰使我未完成这项工作。