尾气中一氧化碳的排放量限制在4.5% 以下。
The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
然而，在汽车交通繁忙的地区，种子在没有火灾的情况下借助汽车尾气提供所需的二氧化氮发芽。
In areas with heavy automobile traffic, however, the seed germinates in the absence of fire, with automobile exhaust supplying the required nitrogen dioxide.
炎热的天气使汽车尾气变成烟雾，加剧了空气污染，这可能使患有哮喘和其他有呼吸问题的人的生活更加痛苦。
Hot weather worsens air pollution by turning car exhaust into smog, which can make life miserable for people with asthma and other breathing problems.
我们的汽车每年排放出成千上万吨的有毒尾气。
Our cars pump out thousands of tonnes of poisonous fumes every year.
电动汽车不会产生尾气，对环境也更友好。
Electric vehicles do not have tailpipe emissions, making them more friendly to the environment, too.
这幅画由一系列惨白的骷髅头构成，提醒着司机们尾气污染对地球造成的影响。
Made up of a series of white skulls, the painting reminds drivers of the effect their pollution is having on the planet.
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.
语音识别强调了对数据尾气利用的重要性。
Voice recognition highlights the importance of making use of data exhaust.
尾气刺鼻，味道有点甜，有点酸。
他回头看了看尾气探测器显示的碳氢化合物读数。
He looked back to see the hydrocarbon count registering from the exhaust sniffer.
多环芳烃来自于汽车尾气以及住宅供暖和发电的排放。
PAHs are in car or bus exhaust and emissions from residential heating and power generation.
过去许多研究都测量过出自尾气管的二氧化碳的水平。
Many previous studies have measured carbon dioxide levels that come out of exhaust pipes.
在地球上，烤糊的面包和汽车尾气里都含有稠环芳烃。
On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust.
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.
其次，中国迫切需要治理主要由汽车尾气造成的城市污染。
Second, it desperately needs to clean its urban centres of pollutants largely produced by exhaust pipes.
她住在一个加油站附近，街对面是充满汽车尾气的十字路口。
She lived near a gas station and across the street from an intersection choked with exhaust-spewing cars and buses.
二是汽车尾气。
如果不这样，尾气就会和雾混合在一起，那就休想看清前方的路了。
Otherwise it would be almost impossible to see anything on the road in such a mixture of fog and exhausts.
氮排放主要来自汽车尾气、工厂、及集约化农业中使用的化肥和粪肥。
Emissions mostly come from vehicle exhausts, factories, artificial fertilisers and manure from intensive farming.
私家车排除的尾气污染空气，对人类健康产生了可怕的影响。
The toxic fumes made by cars can pollute the air and have a dreadful influence on human beings。
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.
该类别中的其他物质还包括了杀虫剂、农药以及汽车引擎所排放的尾气。
Other substances in that category include the pesticide DDT and gasoline engine exhaust.
撇开逐布改善的尾气污染，骑车逛京城，绝对是一个理想选择。
Despite the slowly improving smog, getting around by bike is an ideal way to explore Beijing.
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.
没人知道经常吸入大量汽车尾气的上班族大脑是否会受到持续的影响。
No one knows whether regular commuters breathing heavy traffic fumes suffer any lasting brain effect.
停车场一片凌乱，主妇匆匆忙忙，汽车排着尾气，解放了的妇女却几乎没有自由。
Car parks cluttered with stress earned money. Housewives hurrying, car exhausts, liberated women with little freedom.
内燃发动机排放的尾气对驾车人和所有无辜行人的健康产生有害的影响。
Exhaust from all combustion engines produce adverse effects on the health of car users and all innocent pedestrians.
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。
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。
Future cars may eat their own exhaust, converting heat from their emissions into electricity.
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