科学家刚刚开始探究汽车尾气对神经产生有害影响的基本生物学原理，特别是出生前及终身吸入尾气的情况。
Scientists are only beginning to understand the basic biology of car exhaust's toxic neural effects, especially from prenatal or lifetime exposures.
文章分析了汽车尾气排放污染物的种类，以及对人体产生的危害。
The pollutant categories in the automobile exhausted gas and its harm to human being's health are analyzed firstly.
雾霾又是怎样产生的呢？汽车尾气，工业生产排放废气，和鞭炮等都是雾霾的主要来由。
Haze is how to produce? Automobile exhaust emissions from industrial production, and firecrackers and so on all is the main cause of haze.
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