Murcia大学的研究人员测量了加油站附近空气中苯和己烷这两种与汽油有关的污染物的含量，并与普通汽车交通造成的污染数据进行了比较。
The researchers from the University of Murcia measured the levels of two common gasoline related pollutants, benzene and hexane, in the area around the stations.
与汽车相比，作为交通工具，自行车不会造成空气噪音污染这样的环境问题。
Compared with cars, as a traffic tool, bicycles don't cause environmental problems like air pollution and noise pollution.
空气污染通常是与主要的固定污染源，但排放的最大来源是移动来源主要是汽车。
Air pollution is often identified with major stationary sources, but the greatest source of emissions is mobile sources, mainly automobiles.
因为污染物的主要来源是汽车的排出物，所以可以料想污染物的浓度至少在某种程度上是与汽车运输有关。
Since a chief source of pollutants is automobile emissions, it might be expected that pollutant levels could be correlated with automobile traffic, at least to some extent.
综述了国内外在汽车尾气污染治理方面四种技术手段的进展情况，针对目前我国汽车尾气污染的现状与发展趋势，进行了分析和展望。
Progress on four kinds of purification technology on automobile exhaust was reviewed, and current status and trend of purification on automobile exhaust in China were analyzed.
我们常常将空气污染与烟囱和汽车联系在一起，但事实上火山、森林火灾、沙暴、沼泽、海洋和植物都会带来一些我们认为是大气污染物的化学物质。
We normally associate air pollution with smokestacks and cars, but volcanoes, forest fires, dust storms, marshes, oceans, and plants also add to the air chemicals we consider pollutants.
大气汞含量与蔬菜和土壤的汞污染具有明显的相关性。公路系统汽车尾气汞污染强度随公路路龄、车流量增大而增强。
The soil and vegetable Hg had close relations with atmosphere Hg, and the automobile exhaust Hg contamination degree of the highway profiles increased with increasing road age and vehicle flow.
这些污染物常常与其他有害物质，如铅、锌和地面臭氧一起出现。地面臭氧是汽车排气与太阳光一起发生光化学反应形成的一种烟雾成分。
The pollutants often occur with high levels of other toxins such as lead, zinc, and ground-level ozone, a component of smog formed by chemical reactions between car exhausts and sunlight.
摘要随着全球气候变暖、能源紧张与环境污染等问题日益严峻，低碳汽车技术创新在全球范围内获得极大关注。
Abstract: As the problem of global warming, energy shortage and environment pollution became serious, low-carbon vehicle technology innovation won great attention worldwide.
在当今世界面临能源与环境的双重危机之际，要求汽车工业提高汽车的能源使用效率，减少污染物质的排出量。
Nowadays the world is facing the dual crisis of the energy and environment. It requests the car industry to increase the efficiency to the energy of cars, and reduce pollution ejecting.
在夏季，自然通风量减小，但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
CNG汽车有着污染小又经济的优势，汽车数量不断增多，尤其是出租车与公交车。
With the advantages of little pollution and economical, the amount of CNG vehicles is also increasing, particularly the taxis and buses.
具有降低制造成本，避免环境污染以及镀锌板不易锡焊等优点。适用于所有汽车燃油箱加油管与油箱的连接。
It has the advantages of low manufacture cost, no environmental pollution, etc. and is suitable for all kinds of automobiles.
论述汽车有害排放物的危害、生成机理与控制技术 ，就宁波市控制汽车排气污染问题提出若干建议 。
The paper analysed the gravity and harmfulness of motor vehicle exhaust pollution from airborne pollution condition and proposed relative countermeasure.
论述汽车有害排放物的危害、生成机理与控制技术 ，就宁波市控制汽车排气污染问题提出若干建议 。
The paper analysed the gravity and harmfulness of motor vehicle exhaust pollution from airborne pollution condition and proposed relative countermeasure.
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