本文介绍了催化剂应用于汽车尾气排放控制的发展过程和催化反应理论知识。

Development of catalysis applied in vehicle emission control and the theory of catalytic reaction are introduced.

随着国际石油供应越来越紧张，以及汽车尾气排放污染越来越严重， 乙醇汽油已经成为今后可再生资源的发展重点。

As more and more intensive international oil supply and the serious pollution of vehicle emissions, ethanol fuel has become the next focus of development of renewable resources.

摘要对用于控制汽车尾气排放的整装催化转化器的模型研究进行了论述.

Models of monolithic catalytic converter for controlling automobile emission are reviewed in detail.

通过5辆车组成的车队在各种指标不同的8种燃油上进行尾气排放试验，研究了汽油中硫含量和烯烃体积含量的变化对汽车尾气排放的影响。

The effects of gasoline sulfur and olefin content on vehicle exhaust emissions were investigated through a fleet of 5 vehicles tested with 8 different gasolines.

提高节源标准, 降低汽车尾气排放.

Raise fuel economy standards; require lower emissions form automobiles.

汽车尾气排放污染已是大气污染的主要来源.

Automotive exhaust emissions have been the main source of air pollution.

这样一来,减少汽车尾气排放的目标便得以实现.

The environmental objective of reducing auto emissions justifies the investment.

两方面的意见可能都有道理，但是不管交通工具的数量多少，汽车尾气排放量应该被控制。

Others argue that the opposite is true. There is probably some truth to both arguments, but emission controls must be instituted regardless of the number of vehicles.

随着汽车工业的发展，汽车尾气排放的氮氧化物对环境造成了巨大污染。

With the development of automobile industry, the tail gas of motor vehicles is one of major air pollution sources.

汽车尾气排放标准变得更为严格的对抗全球暖化的整体水平和布鲁塞尔的目标95%克二氧化碳每公里到2020年为新汽车的销量在欧洲。

Emission standards for cars are becoming stricter to fight global warming and Brussels targets an overall level of about 95 grams of CO2 per kilometer by 2020 for new cars sold in Europe.