提高能源经济标准，减少汽车尾气排放。
Raise fuel economy standards; require lower emissions from automobiles.
其它一些乙苯的来源包括尾气排放、汽油泵蒸汽以及吸烟。
Other sources of ethyl benzene include vehicle exhaust, petrol pump vapors and cigarette smoke.
我认为，没有污染主要归功于缺少具有尾气排放的汽车。
The lack of pollution, I think, is mostly due to the scarcity of cars with their exhaust fumes.
电动汽车不仅节省能源，降低尾气排放，而且开动起来也更加安静。
WHEN cars run on electric power they not only save fuel and cut emissions but also run more quietly.
研制的摩托车尾气分析仪能测量摩托车在各工况下的尾气排放状况。
This portable motorcycle exhaust gas analyzer can survey the motorcycle exhaust gas under various operating modes.
由汽车尾气排放造成的污染和全球变暖现在也是许多人关心的严重问题。
Pollution and global warming caused by vehicle emissions and exhaust are now also serious issues that many people are concerned with.
采用东风康明斯发动机，功率储备大，耗油低，尾气排放达标，起动性能好；
The machine adopts Dongfeng-Cummins engine with large power reservation, low fuel consumption, good performance of exhaust and good starting feature.
钯：钯与铂的外观和用途都很相似；它出现在汽车尾气排放设备和电子产品中。
Palladium (Pd): Palladium is similar to platinum in both appearance and in use; it appears in vehicle emissions equipment and electronics.
比如，美国采取管制的形式来控制汽车尾气排放，而欧洲采用征收燃料税的方法。
Vehicle emissions, for instance, are controlled by regulation in America, whereas they are mostly discouraged by fuel taxes in Europe.
这些措施包括迁出高污染行业、引入更严格的汽车尾气排放标准并大面积植树等。
These included the relocation of heavy-polluting industries, the introduction of stricter car-emissions standards and a massive reforestation project.
减少尾气排放最好的方式是降低生育—但是你不会在坎昆看见这样的标语，或者是政策。
The best way to cut emissions is to have fewer babies – but you won't find it in the Cancún bulletin, or any politician's vision
在几乎所有的大城市里，平均气温要比乡村高，因为城市里有大量的尾气排放到空气中。
In almost all big cities, the average temperature is a bit higher than countryside for there are too many car emissions there.
但是，如果企业能够一起分享他们的物流系统，他们就可以减少空载运输，降低燃料成本和尾气排放。
But if companies come together to share distribution systems they can reduce empty running to cut fuel costs and slash carbon emissions.
北京已经开始强制实施——虽然远远未能达标——目标为提高能源利用率和减少尾气排放。
Beijing has tried to enforce ambitious - though so far unmet - targets to improve energy efficiency and reduce emissions.
通过发动机台架试验，研究了清洁汽车燃料LPG对化油器发动机燃料消耗和尾气排放的影响。
The effects of clean automobile fuel LPG on fuel consumption and exhaust of carburetor engine are studied by bench scale test.
有很多理由可以支持我的观点。首先，不可否认的是私人汽车的尾气排放是空气污染的一大罪恶。
There are reasons accounting for my view. To begin with, there is no denying that gas emission of private car is a great evil of air pollution.
这个创意是通过调节涡流增压器的结构来使它与引擎尾气排放同步，从而达到更好的能量回收效果。
The idea is to oscillate the turbocharger's variable geometry and synchronise it with the engine exhaust to get better energy recovery from the pulsating exhaust flow.
然而，然而印度人最担心的也许既不是国外的竞争者，也不是尾气排放或安全问题，而是交通拥塞。
For the Indians, though, perhaps the biggest concern should be neither foreign competition, nor emissions, nor safety, but congestion.
在克拉科夫，很多污染物来自家庭或工厂的煤燃烧，而在纽约市，小汽车，卡车和巴士的尾气排放是主要来源。
In Krakow, most of the compounds come from coal burning for home heating and factories, while in New York City, exhaust from cars, trucks and buses is the major source.
涡流增压器采用了一个快速响应喷头来跟踪尾气脉冲，减少内燃机的进气周期，从而增加尾气排放压力。
It USES a fast actuated nozzle to follow the exhaust pulse, reducing the turbine inlet area periodically to increase exhaust-gas pressure.
通过最小化交通拥挤，这种方法可以节省金钱，减少尾气排放，甚至可以完全消除沮丧的驾驶者们的怒气。
By minimizing congestion, the approach could save money, reduce emissions and perhaps even quash the road rage of frustrated drivers.
最终，Hy - Kers的系统将原型599GTB的尾气排放降低了35%，降至270克每公里。
To that end, the Hy-Kers system cuts the 599's emissions by 35 percent to 270 grams per kilometer.
尾气排放和安全性能双双达标并非轻而易举。但是，将“与日俱进”奉为口号的长城汽车似乎是不畏艰难勇往直前的。
And meeting emissions and safety standards will be no picnic. But Great Wall, with its slogan "improving little by little every day", seems undaunted.
通勤族可以选择乘坐公共汽车、地铁或是与他人合用车辆，这不仅可以减轻交通堵塞，也可以减少尾气排放。
Commuters can choose to take buses, subways or share cars with others, which not only relieves traffic jams but also reduces gas emission.
通勤族可以选择乘坐公共汽车、地铁或是与他人合用车辆，这不仅可以减轻交通堵塞，也可以减少尾气排放。
Commuters can choose to take buses, subways or share cars with others, which not only relieves traffic jams but also reduces gas emission.
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