Yes, it's one of the main air pollutants.
是，它一个主要的空气污染物。
Two other air pollutants require some mention: radon and asbestos.
另外两种空气污染需要某种提示：氡和石棉。
Particles from vehicle emission are important air pollutants.
机动车排放颗粒物是重要的空气污染物。
Forthcoming rules on air pollutants, for example, worry them a lot.
即将到来的关于空气污染物的管理规则就让他们很担心。
Urban Air Pollutants Can Damage IQs Before Baby's First Breath
城市空气污染危害出生婴儿智力
In Europe it is currently one of the air pollutants of most concern.
目前它是欧洲最为令人关切的空气污染物之一。
People also react very differently to exposure to indoor air pollutants.
此外，接触到室内空气污染源后的反应在人与人之间存在极大差异。
Health effects of air pollutants need to be better understood and controlled.
我们需要更好理解和控制空气污染对健康的影响。
For instance, hot weather and rising air can help dispersion of air pollutants ;
例如，炎热天气和上升的空气有助空气污染物消散； 降雨可冲走空气中部份的污染物；
It lays a foundation for the further research on air pollutants purification technology.
为汽车乘务舱空气污染物光净化技术的进一步研究奠定了基础。
Studying the environmental effects of toxic air pollutants is currently very important in the world.
有毒有害空气污染物的环境影响是国内外研究的热点，而机动车排放是其重要源之一。
A steady stream of California traffic clogs the air with pollutants.
加利福尼亚川流不息的车流使空气中充斥着污染物。
Various pollutants and irritants in the air can cause a persistent cough.
空气中的污染物及致敏物可能导致持续性的咳嗽。
Various pollutants and irritants in the air can cause a persistent cough.
空气中的污染物及致敏物可能导致持续性的咳嗽。
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