插电式混合动力汽车比单纯汽油动力汽车的废气排放量更少，尤其是当他们使用电源运行时，完全不会产生废气。
Plug-in electric hybrids give off less exhaust than gas guzzlers. And when they're running on battery power, they generate no fumes at all.
在碳处理工厂(CCS)，从废气中提取的二氧化碳，用汞输送到地表下面几公里外的含土水层和老汽油田。
In a carbon sequestration power plant (CCS), CO2 is extracted from the exhaust then pumped into aquifers and old gas fields several kilometres beneath the Earth's surface.
把乙醇掺入普通汽油之中，或者直接用在特殊的“乙醇燃料”引擎中，可以减低温室效应—废气排放。
And blending ethanol into ordinary petrol, or burning it directly in special "flex-fuel" engines, reduces greenhouse-gas emissions.
首先，他们不使用汽油和石油，所以他们并没有排出的有害废气。
First, they don't use gasoline and oil, so they have no harmful emissions.
显然，如果我什么也不做，但是我把没量车的汽油价加倍，汽车废气排放量就会是现在的一半了，别的不会有什么改变。
Clearly, if I did nothing more, but I took every car, doubled its fuel economy, its emissions would go to 50% of what they are now, no other changes being made.
煤、燃油和汽油燃烧时产生的废气中含有二氧化硫和二氧化氮。
The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.
此外，柴油机废气中的颗粒物通常多于汽油发动机。
In addition, diesel exhaust tends to have more particulates than gasoline engine emissions.
简要介绍了一种新型的汽油机的稀薄燃烧系统，可以有效地降低燃油消耗率和废气排放。
This paper briefly introduces a new lean combustion system which can effectively reduce fuel consumption rate and exhaust emissions.
在汽油机的燃烧过程中加入部分的氢气进行燃烧，可对发动机的性能改善和废气排放物的降低起到良好作用。
During the combustion process of gasoline engine, adding some hydrogen partly has good effect on improvement of gasoline engine performance and reduction of exhaust emissions.
含铅汽油的废气污染传统汽油生产工艺中以四乙基铅作为防爆剂。
Leaded gasoline exhaust pollution of traditional gasoline with the production process of tetraethyl lead as an anti-explosive agent.
如果机动车使用的汽油是无铅的，那么，我们将有可能过滤掉那些引起污染的废气。
If the petrol used in motor vehicles were lead-free, then it would be possible to filter exhaust fumes which are a major cause of pollution.
某些汽油中含铅，铅随汽车废气排出，会损伤儿童的大脑。
The lead comes out in car exhaust fumes and it can cause brain damage in children.
某些汽油中含铅，铅随汽车废气排出，会损伤儿童的大脑。
The lead comes out in car exhaust fumes and it can cause brain damage in children.
应用推荐