查询词典 nitrogen monoxide

Such issues are drawing international concern, because Beijing's high levels of carbon monoxide and nitrogen dioxide could cause breathing problems for Olympic athletes.

这些问题引起了全球关注。由于北京空气中的一氧化碳和二氧化氮浓度很高，会给运动员的呼吸系统带来伤害。

Today, exhaust treatment systems in our petrol engines filter out between 95 and 99% of the carbon monoxide, nitrogen oxides and hydro carbon s in the exhaust gases.

今天，我们的汽油发动机中所采用的尾气处理技术可以过滤掉尾气中 95-99%的一氧化碳、氧化氮和碳氢化合物。

The exhaust catalysts can remove the harmful hydrocarbons, nitrogen oxides and carbon monoxide.

机动车尾气净化催化剂的使用可以有效地消除尾气中的碳氢化合物、氮氧化合物和一氧化碳等有害物质。

With the sustained development of our country, and the growth of fuel consumption year by year, carbon monoxide, nitrogen oxides and hydrocarbons such as contamination emissions are also growing rapidly. These are the raw material for the formation of photochemical smog.

伴随我国经济的持续高速发展，燃料的消耗量逐年增长，大气中一氧化碳、氮氧化物及碳氢化物等污染物的排放量也迅速增长，这些都是形成光化学烟雾的原料。

Another type of pollution is the release of harmful gases , such as sulfur dioxide , carbon monoxide , nitrogen oxides , and chemical vapors.

另一类污染是有毒气体的排放，如二氧化硫、一氧化碳、氮氧化物及化学蒸气。

Such issues are drawing international concern, because Beijing's high levels of carbon monoxide nitrogen dioxide could cause breathing problems for Olympic athletes.

这些问题引起了全球关注。由于 www.ddd§tt.com 北京空气中的一氧化碳和二氧化氮浓度很高，会给运动员的呼吸系统带来伤害。

Vehicle exhaust contains carbon monoxide, nitrogen oxides, hydrocarbons and lead compounds, forming vehicle emission pollution.

汽车废气中含有一氧化碳、氮氧化物、烃类和铅化物等，形成汽车废气污染。

The combustion characteristics and the nitrogen oxide and carbon monoxide emissions from metal fibre burner in open space and combustion chamber are analyzed with experiments.

通过实验分析了金属纤维燃烧器在敞开空间和燃烧室内的燃烧特性和氮氧化物、一氧化碳的排放。

Air pollution ; indoor ; Gas water heater ; Carbon monoxide ; Nitrogen oxides

空气污染；室内；燃气热水器；一氧化碳；氮氧化物

Other forms of air pollution — sulfur dioxide, nitrogen dioxide and carbon monoxide — rose or fail ed to drop in 2006 after three years of decline, according to the report, which was based on Chinese government statistics.

列举其他污染在下降的数据，但同时不忘强调，这个下降的数据是中国政府给出的。引用 Falt 的话，说明对北京空气及各方面污染能符合国际标准没信心。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失