利用NDIR分析方法，设计一种车辆尾气检测传感器系统，实现对大气中存在的汽车尾气进行检测与分析。

NDIR method is used to develop a sensor system for detection of vehicle exhaust under air environment.

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.

汽车尾气中含有氮氧化物。

Car exhaust contains nitrogen oxide.

汽车尾气污染环境。

Car exhaust fumes pollute the environment.

汽车尾气中的颗粒物可能会引起呼吸问题。

Particulates from car exhaust can cause respiratory problems.

汽车尾气的排放是空气污染的主要原因之一。

Car exhaust emission is one of the main causes of air pollution.

欧洲汽车尾气。

Exhaust from cars in Europe.

空气主要受到汽车尾气的污染。

The air is mainly contaminated by exhaust fumes.

汽车尾气减排是对全人类的福祉.

The reduction of car exhaust is good for all mankind.

汽车尾气和工厂排放气体都有毒。

Fumes from automobiles and factory chimneys are toxic.