大部分污染被归咎为燃煤电厂和机动车尾气排放。
Most of the pollution is being blamed on coal-fired power plants, together with vehicle emissions.
机动车尾气排放不仅危害人们身体健康，同时也破坏了生态环境。
The automotive exhaust emission will do harm to people's health and destroy the ecological balance.
机动车尾气排放不断增加以及城市通风能力降低，常导致城市街谷内的空气污染。
High pollution levels often occurred in urban street canyon due to the increased traffic emissions and reduced natural ventilation.
介绍了核磁共振传递剂在机动车尾气排放控制中的应用实例，同时提出了对尾气治理科学管理的建议。
The paper presents its application to emission control of motor vehicle and gives some advice on the scientific management of emission harness.
上海市机动车正以每年10万辆的速度递增，机动车尾气排放已成为造成上海大气污染的主要环境问题之一。
The increment ratio of motor vehicle Numbers in Shanghai has been risen for 10 thousand annually in recent years. Vehicle emission became one of the major environmental issues in Shanghai.
车辆行驶里程(VMT)是机动车尾气排放预测模型的重要输入参数之一，VMT值的精确度直接影响了模型的预测精度。
Vehicie Miles Traveled (VMT) is an important input parameter to emission estimation model, which would affect the accuracy of the model output.
论述了环境空气中铅染的主要来源是机动车排放的尾气，推广使用无铅汽油可明显降低机动车尾气排放对环境空气中铅污染。
The released vehicle exhaust was mainly sources of the lead pollution on the environmental air. The unleaded gasoline may reduce the lead pollution in environmental air of the vehicle exhaust release.
在非采暖季机动车尾气排放的贡献率为70%，在采暖季贡献率为50%，煤的燃烧对六环化合物的贡献高于机动车排放的贡献。
The exhausts contribution in no-heating season was 70% and 50% in heating season; but the 6 ring compounds distribution from coal combustion was higher than that from the exhausts.
随着我国国民摩托车保有量的不断增长，摩托车尾气排放污染已成为城市机动车排气污染的一个不容忽视的部分。
As the motorcycle amount increases continuously, the tail gas pollution of motorcycle becomes a non-negligible part of the tail gas pollution from city vehicles.
净化城市的大气环境，降低机动车尾气的排放污染是时代赋予的重任。
It is our important duty to decrease vehicles exhausting pollution and purify atmosphere.
阐述了机动车排放的尾气对环境的破坏和对人体的危害，并从技术上、管理上论述了防治汽车尾气的方法。
To discuss the destroy to environment and the harm to human body by end gas exhausted automobile, and the way of end gas prevention in technology and management.
探讨了简捷、快速地估算机动车尾气污染物排放系数的方法，并计算了鞍山市机动车尾气中CO的排放系数。
The simple and quick method for emission factor estimating of vehicle emission pollutants was discussed in the paper, and the emission factor of CO of mobile emissions in Anshan City was calculated.
探讨了简捷、快速地估算机动车尾气污染物排放系数的方法，并计算了鞍山市机动车尾气中CO的排放系数。
The simple and quick method for emission factor estimating of vehicle emission pollutants was discussed in the paper, and the emission factor of CO of mobile emissions in Anshan City was calculated.
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