Gas emissions from cars are harmful to the environment.
汽车排放的废气对环境有害。
They argue that it can lessen traffic and reduce emissions from cars.
他们认为这可以减少交通事故和汽车的排放量。
They argue that it can lessen traffic and reduce emissions from cars.
他们认为这能减轻交通负担，减少汽车尾气排放。
They argue that it can lessen traffic and reduce emissions from cars.
他们声称，好的公交能减轻交通堵塞，同时较少私家车的尾气排放。
So they are under extra pressure to reduce emissions from cars, factories and other sources.
所以这些国家在减少汽车、工厂和其它的污染源排放量上面临着巨大的压力。
Greenhouse gas emissions from cars and other motor vehicles in the form of Carbon dioxide are rising quickly.
汽车及其他机动车排放出的二氧化碳等温室气体正在迅速增加。
But from "well to wheels", counting emissions from cars' exhaust pipes, tar sands are only 5-15% dirtier, says IHS CERA.
但剑桥能源咨询公司认为，如果是以“从油井到车轮”的方式，只计算汽车排气管排出的二氧化碳量，从油砂中提取石油只增加了5 ~ 15%的排放量。
It instructed the Environmental Protection Agency (EPA) to reconsider its decision last year to bar California from regulating greenhouse-gas emissions from cars.
该指令要求美国环保署重新考虑去年做出的禁止加州规范汽车排放温室气体的决定。
He said more research was needed to understand the knock-on effects for creatures from the changes in vegetation inadvertently caused by emissions from cars, industry and farms.
他说需要更多的研究来理解汽车、工业及农业的无意排放造成的植物变化对生物的间接影响。
Emissions from cars, trucks, buses and other vehicles in the booming cities of Asia, Africa and Latin America account for a rapidly growing component of heat-trapping gases linked to global warming.
在亚洲、非洲和拉丁美洲的那些蓬勃发展的城市里，小轿车、卡车、公交车以及其他车辆产生的排放在飞速增长，而这些排放的温室气体和全球变暖直接相关。
However, David Reay, professor of carbon management, argues that, although microwaves use a great deal of energy, their emissions are minor compared to those from cars.
然而，碳管理教授David Reay认为，尽管微波炉消耗大量能源，但与汽车相比，它们的排放量很小。
In addition, restrictions were set to limit emissions from polluting industries, and a rota-based system was put in place to reduce by half the amount of cars on the streets of Beijing.
另外，一些约束已经实行来限制来自污染工业的排放，而且一个基于值班的系统被实行来减少北京街道上的一半数量的小车。
Like electric vehicles, the new taxi does not produce any emissions from its tailpipe but, unlike battery-electric cars, it will only take a few minutes to fill up from empty.
像电动汽车一样，新计程车不会产生任何尾气排放，但与电池动力汽车不同的是，它只需几分钟就能加满燃料。
Future cars may eat their own exhaust, converting heat from their emissions into electricity.
未来的汽车将有可能通过把排放的热量转化成电能而“吃掉”它们自己排放的尾气。
Using hydrogen to power cars can cut urban pollution and carbon emissions too, if the hydrogen comes from a renewable source or is used efficiently enough.
如果氢来自可再生能源或者能源足够，使用氢作为汽车动力既可以减少城市污染又可以减少碳排放。
The Australian wild life also suffers from the cars' toxic emissions.
澳大利亚的野生动植物也遭受到汽车有毒排放物的侵害。
The goal of reducing emissions needs low-carbon generators to power the grid the electric cars draw juice from.
减排的目标需要低碳发动机来支持grid，而电力汽车正是从grid中汲取的能量。
The traffic bans within the city have virtually cut the amount of emissions produced from cars and trucks by 50%.
北京城区施行单双号交通管制削减了从汽车和卡车生产的50％的废气排放量。
That is equivalent to a 10% reduction in Britain's annual carbon-dioxide emissions from transport, or roughly equivalent to taking 3.5m cars off the roads.
这就相当于英国每年汽车排放的二氧化碳量减少了10%，或者大约相当于英国公路上少了350万辆汽车。
Chinese cities are notorious for noxious air blamed on emissions from older cars and trucks, coal-fired power plants and factories.
众所周知，中国城市的空气污染可归咎为旧型汽车、卡车、燃煤电厂和工厂的排放。
We're worried about the emissions from our cars, but how about the roads?
我们对汽车排放物感到忧虑，我们是否对道路同样感到忧虑呢？
One of the leading hopes for avoiding greenhouse gas overload from all those tailpipe emissions is electric cars.
其中最有希望解决来自汽车尾气的温室气体的过度排放之一的方案就是使用电动汽车。
The report covers 181 air toxics and diesel particulate matter and estimates risks from exposure to emissions from industrial sources and mobile sources such as cars and trucks.
这份报告涵盖了181种空气毒物和内燃机颗粒物，并且估计了暴露于工业源和移动源例如汽车和卡车的排放物的风险。
That means makers of heavier cars will be able to buy emissions credits from producers whose fleet is below the limit.
这就意味着重型车辆制造商将能够从车辆排放量低于该规定的制造商那里赊购排放量。
That means makers of heavier cars will be able to buy emissions credits from producers whose fleet is below the limit.
这就意味着重型车辆制造商将能够从车辆排放量低于该规定的制造商那里赊购排放量。
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