Researchers % at the University of Surrey in England took to the streets of Guildford, "a typical English town," to look at the effects of traffic on concentrations of polluting particles.
英国萨里大学的研究人员们来到“典型的英式城镇”吉尔福德的街头，观察交通堵塞对污染粒子浓度的影响。
Researchers at the University of Surrey in England took to the streets of Guildford, "a typical English town," to look at the effects of traffic on concentrations of polluting particles.
英国萨里大学的研究人员们来到“典型的英式城镇”吉尔福德的街头，观察交通堵塞对污染粒子浓度的影响。
The motor vehicles' running in cities results in the serious pollution on the environment. Analysis is made on the effects from various polluting resources, and given the counter-measures.
介绍当前机动车运行对城市环境造成的严重污染状况和危害性，分析了各种污染因素的作用，提出了防治污染的对策及措施。
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