Vitamin C is supposed to prevent colds.

维生素C可以预防感冒。

It is hard to prevent concrete from creeping.

很难防止水泥变形。

Sharp corners should be radiused to prevent arc over.

这是所有剪裁下来的片子。

Always keep food covered to prevent contamination by flies.

时常把食物盖着以防苍蝇污染。

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。

The police tried to prevent infiltration by drug traffickers.

警方尽力阻止毒品走私分子的潜入。

They took steps to prevent the spread of influenza.

他们采取措施阻止流感的传播。

Objective To prevent and treat the scleroses from intramuscular injection.

目的预防并治疗臀部肌内注射的硬结形成。

Seemingly, we can do nothing to prevent this from happening.

我们似乎没有什么办法阻止这件事发生。

It is the job of the police to prevent crime.

防止犯罪是警察的职责。

Congress brought in reforms to prevent abuse of presidential power.

国会进行了新的改革，以防止总统滥用权力。

Patrick lifted the gate to prevent it scraping along the ground.

帕特里克把门抬起来免得刮着地面。

The ambassador did his utmost to prevent the outbreak of hostilities.

这位大使竭尽全力防止战事的爆发。

The fence is strategically sited to prevent anyone getting onto the beach.

这个围栏的地点选择得很有策略，可以阻止任何人到海滩上。

The country sealed its borders to prevent the influx of illegal immigrants.

为了防止非法移民大量湧入，该国封闭了边境。

I’m trying to prevent the reversion of my garden to nature.

我正在试图防止我的花园返回一片荒芜的自然状态。

To prevent flooding; we shall have to divert the river from its course.

为防止水泛滥, 我们必须使河流偏离其河道。

All these measures were calculated to prevent water-logging by rainstorm or mountain torrents.

这些措施都是为了预防暴雨或山洪造成的涝灾。

Dystopy bone fracture should be replaced and fixed in time to prevent bony deformity.

低氧血症是面颅伤患者死亡的主要原因，也是致残的重要因素。

At the same time, they are bacteriophage to prevent chondrification, blackness and grayness of culture.

同时，是防止文化软骨化、黑色化、灰色化的抗菌素。