The absorption of nitrogen oxides finished within only 20 minutes.
氮氧化物的吸附仅仅在20分钟内完成。
Burning may produce carbon monoxide, carbon dioxide, and nitrogen oxides.
燃烧时会产生一氧化碳、二氧化碳和氮氧化物。
Existing technology can remove nitrogen oxides when fossil fuels burn, at a cost.
对于矿物燃料燃烧时氮氧化物的清除，在科技上和成本上都是可行的。
Carbon monoxide, carbon dioxide, nitrogen oxides can be released in case of fire.
在燃烧时会释放出一氧化碳、二氧化碳、氮氧化物。
"Nitrogen oxides in particular are of concern," he says, because they can destroy ozone.
他说，“尤其要注意氮氧化物”，因为它们可以破坏臭氧层。
Electric power plants that burn fossil fuels release hydrocarbons and nitrogen oxides.
通过燃烧矿物发电的火力发电厂会释放碳氢化合物和氮氧化物。
Sulfur dioxide and nitrogen oxides are the main gas emissions of the smoke and waste gas.
二氧化硫和氮氧化物是烟气的主要气体排放物。
From 2012 diesel trains will have to reduce their emissions of nitrogen oxides by 39% and of soot by 88%.
2012年起，柴油机列车须将其氮氧化合物排放降低39%，烟尘排放降低88%。
Ozone can reacts with unsaturated hydrocarbons or nitrogen oxides, and generates numerous free radicals.
臭氧能与不饱和烃及氮氧化物反应，并产生大量自由基和官能团。
Another source of nitrogen pollution comes from fossil fuels, which produce nitrogen oxides when they are burnt.
另一种氮污染的来源为矿物燃料，矿物燃料燃烧时，会产生氮氧化物。
Now the monitoring method of nitrogen oxides in fitful process exhaust can't obtain satisfactional accurate outcome.
对非稳态工艺废气中氮氧化物的监测，目前的监测方法无法获得准确满意的结果。
They are caused by nitrogen oxides from power stations that catalyse the formation of ozone in warm and sunny conditions.
这是由于发电站释放出来的氮氧化物在温暖和晴朗的气候和天气条件下催化了臭氧的形成。
The improving combustion technique is insreasingly air pollution control technique by nitrogen oxides in extensive application.
改进燃烧技术，正在成为广泛应用的氮氧化物污染控制技术。
Nitrogen oxides releases directly by supersonic aircraft into the stratosphere contribute directly to the depletion of the ozone layer.
由超音速飞机直接排放到平流层中的氧化氮会直接导致臭氧的消耗。
Conclusion porphyrin and ferriporphyrin presented significant effectiveness on removal of nitrogen oxides in tobacco smoke main stream.
结论卟啉和铁卟啉对卷烟主流烟气中氮氧化物有明显的截留效果。
To find a high efficient method to control the nitrogen oxides pollution, pressurized absorption was studied with simulation waste gas.
为寻求高效控制氮氧化物的方法，在实验室用模拟氮氧化物废气对其进行加压吸收。
Electric power plants that burn fossil fuels release hydrocarbons and nitrogen oxides. And when sunlight hits those compounds, ozone forms.
通过燃烧化石燃料提供电能的发电站会开释大量碳氢化合物以及氮氧化物，经阳光照射，就形成了臭氧。
Motor vehicles are the primary source of several important air pollutants: carbon monoxide, volatile organic compounds, and nitrogen oxides.
机动车辆是几种重要的空气污染物的主要来源：一氧化碳、挥发性有机化合物，和氮氧化物。
The research focuses on a specific form of nitrogen oxides present only at night — during the day it is broken down by even the faintest sunlight.
这项研究集中于只在夜间出现的一种氮氧化物的具体形式，这种氮氧化物在白天即使阳光极微弱也会被分解。
Realistically, the best way to counter this is to reduce our production of both ozone and nitrogen oxides from industrial and personal processes.
他对《每日电报》的说：“现实地说，应对这一情况的最佳办法是在我们的工业生产及个人生活中减少臭氧和氮氧化合物的排放。”
Ships also are major releasers of nitrogen oxides - contributing nearly 30% of the world's releases. This amount too is expected to triple by 2030.
船支还是氧化氮的主要排放者，每年的排放量占全球总量的近30%，2030年将是现在的三倍。
"Because of these impacts, we'd like to know what happens to these nitrogen oxides in nighttime air, where do they go, what do they do," Thornton said.
桑顿说：“由于这些影响，我们想知道夜间空气中的这些氮氧化物发生什么变化，到那里去，会有什么影响。”
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
Tighter rules will also be set for some pollutants already monitored, such as nitrogen oxides and PM10 (particulate matters smaller than 10 micrometers).
另外，新标准还收紧了PM10、氮氧化物等已检测污染物标准的限值。
The process of flue gas purification with photocatalytic abatement of nitrogen oxides has become a resource-economical and environment-friendly technology.
烟气光催化脱硝技术是面向烟气净化过程的一种环境友好型处理工艺。
The process of flue gas purification with photocatalytic abatement of nitrogen oxides has become a resource-economical and environment-friendly technology.
烟气光催化脱硝技术是面向烟气净化过程的一种环境友好型处理工艺。
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