[目的]调查51条地下空间空气污染状况，观察二氧化氯（ClO2）对坑道空气的消毒效果。

[ Objective] To study the status of air contamination in 51 underground spaces and the effect of air sterilization using chlorine dioxide.

针对连台手术过程中手术室空气污染问题，在连台手术间隙采用三氧消毒灭菌机对室内空气消毒30min，然后进行空气细菌培养。

To counter the problem of air contamination in operating room during two continuous operations, trioxide disinfector was used to disinfect the room air during the interval, and room air bacterial culture were performed afterwards.

呼吸困难的病例随空气污染的加剧而增加。

Cases of breathing difficulties increase in lockstep with air pollution.

空气污染已经超标。

Air pollution has risen above an acceptable level.

新政府还需尽力解决空气污染问题。

The new government has yet to grapple with the problem of air pollution.

他们说高耗油汽车是造成空气污染的原因之一。

They say gas guzzlers are contributing to air pollution.

因为小镇坐落在山谷中，空气污染不太容易散去。

Because the town sits in a valley, air pollution is not easily dispersed.

政府如今正引入法律以减少空气污染。但这是否为时已晚了呢？

The government is now bringing in laws to reduce air pollution. But, is it a case of too little, too late?

这本书特别强调了空气污染问题。

This book places a special emphasis on air pollution.

他宣读了一篇关于空气污染的论文。

He delivered a paper on air pollution.

空气污染是一个亟待解决的问题。

Aerial pollution is a problem that should be solved quickly.

世界上许多地方的空气污染正在恶化。

Air pollution is deteriorating in many places around the world.

 六级真题- 2015年 6月 1卷 阅读B

该报告涵盖了室内和室外的空气污染。

The report includes both indoor and outdoor air pollution.

 四级真题- 2018年 12月 1卷 短文填空