prevent 高考四级六级考研

A fireguard prevents children getting near the fire.

炉挡防止孩子们靠近炉火。

This plan would have some efficacy in preventing any danger.

这计划于防止危险会有些效力。

In order to prevent infection, it is necessary to properly deterge and disinfect the wound.

为预防感染，有必地伤口进行清洁和消毒。

Subsequent embolectomy followed by fresh frozen plasma (FFP) transfusions prevented further thromboembolism.

再次手术并使用新鲜冷冻血浆才成功地治愈此病例。

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。

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。

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。

Objective To explore the method of prevent fluidify after radical operation of mastocarcinoma.

目探讨乳癌根治术后皮瓣下积液防治方法。

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。

Cotton mittens will prevent the baby from scratching his own face.

棉连指手套使婴儿不会抓伤自己脸。

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。

Congress brought in reforms to prevent abuse of presidential power.

国会进行了新改革，以防止总统滥用权力。

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涝灾。

Objective To prevent and treat the scleroses from intramuscular injection.

目预防并治疗臀部肌内注射硬结形成。

New code of practice issued to help prevent ciguatera fish poisoning.

本署向售卖海鲜业发出新作业守则，以预防雪卡毒事故。

Always keep food covered to prevent contamination by flies.

时常把食物盖着以防苍蝇污染。

It is hard to prevent concrete from creeping.

很难防止水泥变形。

We were prevented by heavy smog from seeing anything.

浓雾使我们看不到任何东西。

With its long, unshapely bulk it prevented the Sikh driver from slipping by it.

它用它那修长且不匀称身躯来防止这位锡克教徒司机从它身边溜掉。

His benevolent nature prevented him from refusing any beggar who accosted him.

他乐善好施本性使他不会拒绝走上前向他行乞任何一个乞丐。