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。
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。
During the nights, not only were the concentrations of ozone, nitrogen oxides and other gases measured by this plane, but also, almost as an afterthought, the intensity of the light from below.
在夜晚，这架飞机不但检测臭氧、氮氧化物和其他气体的浓度，还测量了飞机下的光照强度，而这项测量差不多是后追加上的项目。
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。
The nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides.
氮气脱氧罐中装有一个游离铜催化剂的固定床，通过将铜氧化成氧化铜把氧气从氮气中脱除。
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。
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。
This occurs naturally by the action of certain soil bacteria on the nitrogen in atmosphere, and the conversion of atmospheric nitrogen to its oxides by lightning.
发生在自然界中，通过某些土壤中的细菌对大气中的氮的作用，和通过闪电将大气中的氮转化成氮的氧化物。
Nitrogen oxides pollution status in coal-fired power plant of China is analyzed, which mainly brings about air pollution, and 70% of the discharged comes from the direct combustion of coal.
对中国燃煤电厂氮氧化物污染现状进行了分析，造成大气污染的主要污染物之一是氮氧化物，而氮氧化物的排放中有70%来自煤炭的直接燃烧。
Oxides of carbon, sulfur, nitrogen and halogens are serious environmental pollutants produced by the productive and social activities of humans.
碳的氧化物、硫的氧化物、氮的氧化物和卤化物等是由人类的生产活动和社会活动产生的重要的环境污染物质。
During the combustion process of coal, the nitrogen element in coal may turn to various oxides of nitrogen, thereby, resulting in ambient pollution.
煤中氮元素在煤燃烧过程中会转化为各种氮的氧化物，从而造成环境污染。
The spatial configurations and bonding effects of Oxides of Nitrogen were explained by using the Valence-shell Electron Repulsion Theory, Hybrid-orbital Theory and Molecular orbital Theory.
用杂化轨道理论和分子轨道理论阐明了氮的氧化物成键类型，给出了分子空间构型及结构数据的解释。
It will also combine with oxygen to form oxides of nitrogen and, when combined with hydrogen in the presence of catalysts, will form ammonia.
它还会同氧反应生成氮的氧化物，而且当在有催化剂存在时它会同氢反应生成氨。
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。
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。
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。
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。
Catalytic converters reduce carbon monoxide, oxides of nitrogen, and volatile organic compounds in emissions and necessitated the use of lead-free fuel.
催化转炉减少了一氧化碳，氧化氮和挥发性有机混合物等的排放，而且无铅燃料的应用也当成为必要。
Begins with the formation mechanism of nitrogen oxides, by analyzing the equation and conditions, the main affects of nitrogen oxides 'formation is put forward, i. e. temperature and oxygen content.
从氮氧化物的生成机理入手，通过分析生成方程序和条件，得到影响热力型氮氧化物的因素主要为温度和含氧量。
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。
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。”
Nukes made 20 percent. in addition, nuclear fission differs from the burning of fossil fuel in that it produces neither sulfur dioxide nor nitrogen oxides, the pollutants that cause acid rain.
核能源仅提供了20%此外，核分裂和燃烧矿物燃料还有一个重要区别：核分裂不会制造能导致酸雨的两种污染物质，二氧化硫和一氧化氮。
The paper presents the basic principle on the removal of nitrogen oxides upon SCR and discusses the various causes of toxic catalyzer.
本文介绍了SCR脱除氮氧化物的基本原理，并讨论了导致催化剂中毒的各种原因。
Beginning in June 2000, measurements of nitrogen dioxide were substituted into the air quality calculations in place of measurements of nitrogen oxides.
从2000年6月开始，在计算空气质量时用二氧化氮数据取代了氧化氮数据。
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。
This paper first introduced the pollution situation of nitrogen oxides and their treatment techniques in china now. The merit and demerit of the techniques were briefly expatiated.
介绍了中国氮氧化物的污染现状和目前实际采用的治理技术，简单阐述了这些技术的利弊。
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。
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.
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.
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。
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