然而，汽车数量日益增加导致废气排放物增加以及产生交通噪音。
The increasing number of vehicles however leads to more exhaust emissions and traffic noise.
提出了红外光谱诊断技术用于诊断汽车废气排放物的温度和组分浓度。
A technology of infrared spectroscopy diagnoses is introduced for the flame temperature and species concentration of exhaust emission of vehicles.
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.
当排放的废气和水以及这种有机化合物混合时，二氧化碳会在室温和接近常压的环境下转化成像果冻一样的黏稠状态。
When the emissions are mixed with water and the compound, the carbon dioxide turns into a sherbetlike consistency at virtually room temperature and under close to ordinary pressure.
然后，当这些化学物质与氮氧化合物(存在于汽车排放的废气中)发生化学反应时，就会形成臭氧，这会对人类和动物的健康构成更大的威胁。
When the chemicals react with nitrogen oxide--found in pollution from cars--they form ozone, a much bigger health threat to humans and animals.
手机也会排放废气以及煤化物。
轮胎生产企业排放的废气，含有碳黑、非甲烷总烃、H2S及其他恶臭类有机气态污染物，难于处理。
Its very difficult to dispose the exhaust gas discharged by tyre manufacturers, which contains carbon black, NMHC, H2S and odor organic gaseous pollutants.
针对增压直喷柴油机，开展了应用废气再循环（EGR）技术降低氮氧化物（NOx）排放的研究。
The technology of exhaust gas recirculation (EGR) has been researched in a turbocharged direct-injected diesel engine in order to reduce Nitrogen Oxides (NOX) emission.
验证了该燃料不仅节约能源，而且减少了废气排放中的CO、HC污染物，并降低了噪声。
The fuel an conserve energy, reduce the concentration of co, HC of exhaust emissions and the noise emission, so the environmental condition is improved.
通过监测实验，对各种熄焦水熄焦后吨焦废气污染物的排放量进行了测算。
Through the experiment monitoring, waste gas amounts pollution discharging to ton of coke were measured.
排放废气中的氮氧化合物已经成为了一个严重的环境问题，日益引起人们的关注。
Nitric oxide covered in the exhaust gas has become a serious problem of environment, which attracts increasing attention.
本研究主要取得了以下几方面的结论：1空气质量影响评价：公园游客的大量增加导致接待区罗鼓塔的宾馆、饭店等生活接待设施大量增多，由此排放的废气污染物成倍增加。
The major conclusions are as the following: 1 Evaluation of effects on atmosphere quality. More and more travelers result in the increase of hotels, which give out more waste gas.
排气流过三元催化器时，废气中多余的氢气和氮氧化物发生氧化还原反应，进一步降低排放。
When exhaust flow flows through a three-way catalyst, redundant hydrogen and nitrogen oxides in waste gas are subjected to oxidation-reduction reaction to further reduce discharge.
当工厂排放有毒废气物到河流中，生活在河流口的生活，如：贝类吸收有毒物质进它们的体仙。
When factories pump poisonous wastes into river, creatures living neat the rivers mouths, such as shellfish, absorb poison into their bodies.
简要地介绍了汽车废气污染物的危害性和影响因素以及国外常用的废气排放控制技术。
This paper introduces the hazard of automobile exhaust pollutant, influential factors and normally control technology used abroad.
人员废气：自动化可以减少挥发性化合物的排放量。
Manual Exhaust : Automation reduces stack volatile organic compounds volumes.
监测结果表明，烟尘、二氧化硫和氮氧化物等废气污染物的排放浓度超过国家标准要求。
The results showed that the dust, sulfur dioxide and nitrogen oxides are all over the limit of country letting standard.
监测结果表明，烟尘、二氧化硫和氮氧化物等废气污染物的排放浓度超过国家标准要求。
The results showed that the dust, sulfur dioxide and nitrogen oxides are all over the limit of country letting standard.
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