汽车的尾气污染了空气，浪费了能源。
The exhaust gas from cars pollutes the air and they waste energy.
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.
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.
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.
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.
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.
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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