控制汽车尾气排放主要有两个方面。
There are two main ways to control vehicle emission pollutants.
二是汽车尾气。
还有，汽车尾气已经成为城市公害之一。
In addition, the tail gas of car has become one of the urban public nuisances.
首先，汽车尾气的释放严重危害了新鲜的空气。
First of all, much tail gas released by cars harm pollutes the fresh air gravely.
汽车尾气是大气中羰基化合物的主要来源之一。
Vehicular exhaust is one of the most important sources in the atmosphere.
有很多汽车尾气。
和很多城市一样，你闻得到混凝土、汽车尾气和粉尘。
工厂排放的废弃和汽车尾气对我们的环境是巨大的威胁。
The exhuast gas from factories and cars is a great threat to our environment.
如果说吸烟对人们的健康有害，那么汽车尾气就更有害了。
If smoking is harmful to your health, tail gas is much more so.
汽车尾气，大片的土地被用于停车所造成的问题如洪水猛兽一般。
Emissions. The flood implications of land being given to parking.
开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。
Research and application of rare earth in the purification of automobile tail gas;
开发研制了用于汽车尾气净化的以蜂窝状陶瓷为基体的三元催化剂。
Research and application of rare earth in the purification of automobile tail gas;
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