oxides of nitrogen
英 [ˈɒksaɪdz ɒv ˈnaɪtrədʒən]
美 [ˈɑkˌsaɪdz əv ˈnaɪtrədʒən]
网络 氮氧化物; 氮的氧化物; 有含氮的氧化物; 氧化氮
双语例句
- Among the common toxic gases are sulfur dioxide, methane, the oxides of nitrogen, ammonia, hydrogen sulfide, and hydrogen cyanide; and ( most commonly) carbon monoxide.
常见的有毒气体有二氧化硫、甲烷、氧化氮、氨、硫化氢、氰化氢以及最常见的一氧化碳。 - 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。 - 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。 - 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。 - 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。 - Court challenges to further rules to control emissions of sulphur dioxide and oxides of nitrogen may delay these new standards, but will not kill them.
对进一步针对二氧化硫和氮氧化合物排放规定提起诉讼，可能使这些新标准延期实行，但不会让这些条款消失。 - Methods for determination of oxides of nitrogen in flue gases determination of nitrogen-part 2: determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescene detection
氮含量测定-用化学发光检测法测定二氧化氮燃烧和氧化后的胶联氮含量 - 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，通过分析生成方程式和条件，得到影响热力型氮氧化物的因素主要为温度和含氧量。 - 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。 - 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。 - Recent work on varnishes, however, has recognized that oxides of nitrogen produced in the combustion, rather than oxygen alone, are involve in the varnish formation.
但是近来对于膜层的研究已经证实，并非仅仅是氧而是在燃烧过程中生成的氮的氧化物与膜层的形成有关。 - Automobile emission is one of major sources of air pollution. The main pollutants contained are carbon monoxide, hydrocarbons and oxides of nitrogen.
汽车排放造成大气污染严重，排放物中主要有害物质是一氧化碳、烃类和氮氧化物。 - A modern YZ-1 type inhibitor of nitric oxides is investigated, which can be used for brass articles in bright acid dipping to inhibit formation of nitrogen oxides.
本文介绍了一种新型的YZ-1型氮氧化物抑制剂，可用于铜件酸洗抛光时抑制氮氧化物的生成。 - Their combustion leads to the formation of nitrogen oxides ( NOx), one of the important air pollutants, and some nitrogen containing organic compounds possess mutagenic and toxic activities.
含氮有机化合物具有致癌、致突变性，燃烧后则以NOx的形式释放污染大气。 - In order to improve the absorbing efficiency of nitrogen oxides by nitric acid, the removal of nitrogen oxides by nitric acid absorption in an activated packing column was studied.
为了提高硝酸吸收氮氧化物的效率，对活性填料催化氧化-硝酸吸收NOx进行了研究。 - Effects of Transformation of Iron Oxides on Phosphorus Saturation and Release of Phosphorus and Nitrogen in Flooded Paddy Soils
水稻土淹水过程铁氧化物转化对磷饱和度和磷、氮释放的影响 - Recently, the selective catalytic reduction of nitrogen oxides with hydrocarbons is considered to be one of the most potential method to remove nitrogen oxides after the NH_3-SCR process and the three way catalysts.
近年来，烃类选择还原（HC-SCR）氮氧化物被认为是继氨选择还原（NH3-SCR）过程及三效催化剂后最具发展前景的氮氧化物消除方法之一。 - The experimental results show that the radiation hardness of the buried oxides is very sensitive to the doses of nitrogen implantation for a lower dose of irradiation with a Co-60 source.
实验结果表明，在使用Co60源对埋氧层进行较低总剂量的辐照时，埋氧层的总剂量辐射硬度对注氮剂量是非常敏感的。 - 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。 - The metals recycling in the water-mineral-microbe system is controlled by the recycling and conversion of the iron and manganese ions and oxides under the microbes catalysing, and is coupled with the recycling process of carbon, nitrogen, phosphate and sulfur. in water of P.R.
微生物催化铁锰离子及其氧化物的循环转化主导着水-矿-微生物系统中的金属循环，还与碳、氮、磷、硫循环过程耦合。 - The coal is the most important part in Chinese energy structure, which will emit a large amount of nitrogen oxides from burning. environment destruction, serious harm to human health, the deterioration of human living environment become more and more obvious by nitrogen oxides.
我国能源结构以煤炭为主，而煤炭燃烧又会产生大量氮氧化物，破坏大气环境，严重危害人类健康，恶化人类赖以生存的环境。 - This paper finishing the existing nitrogen oxides control means to identify the shortcomings of its monitoring and management, which made the macro-control measures of the nitrogen oxides in our province.
对现行氮氧化物控制手段进行了整理，找出对其监控和管理存在的不足，从而提出了四川省氮氧化物的宏观控制对策。 - Thesis focused on the mechanism of generation about nitrogen oxides and the influences of the running parameters on nitrogen oxides emission. This influence is the theory basis on detecting the emissions of nitrogen oxides.
论文重点介绍了氮氧化物的生成机理，以及各种运行参数对氮氧化物排放量的影响规律，这些影响因素为检测氮氧化物排放量作了理论基础。