The oxides of nitrogen can have deleterious effects on materials, vegetation, and animal and human life.

氮的氧化物对物质、植物、动物和人类生活有毒害效应。

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In the lower atmosphere the oxides of nitrogen add to an increase in ozone and small particles, which can cause respiratory ailments.

在低层大气里，氮氧化物使臭氧和可以引致呼吸道疾病的微粒增加。

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Two pollutants cause most of the problem: oxides of nitrogen, which damage the lungs, and fine particulates, which are also carcinogenic.

空气污染主要由两大污染物造成：损害肺部的氮氧化物以及同样致癌的细颗粒物。

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Future versions, they believe, should also be able to cope with pollutants that do not contain carbon, such as oxides of nitrogen.

ECONOMIST: Diesel engines

Ms. PATTON: The Four Corners Power Plant and the Navajo Generating Station collectively discharge some 77, 000 tons of smog and haze-forming oxides of nitrogen each year, and that is comparable to the amount of pollution that would be discharged from some 80 million motor vehicles.

NPR: E.P.A Proposes New Rules on Haze

Natural gas power emits merely 20% of the carbon monoxide of coal power, 20% of the nitrogen oxides of coal power, less than 1% of the sulfur dioxide of coal power, less than 1% of the particulate matter of coal power and less than 1% of the mercury of coal power.

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