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- Decomposition by heat, producing toxic nitrogen oxides. 受高热分解,产生有毒的氮氧化物。
- In the spark-ignition engine, recirculating some of the exhaust gas reduces the emission of nitrogen oxides. 在火花点火的发动机中,再循环的一部分废气减少了氧化氮的有害污染物。
- One obvious remedy is to reduce emissions of sulfur and nitrogen oxides to the atmosphere. 减少硫氧化物和氮氧化物向大气的排放量是一个有效的治理措施。
- It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere. 它是阳光与大气中的碳化氢和氧化氮作用的结果。
- Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨,常称为酸雨。
- Nitrogen oxides (NOX.) are produced when fuel is burned at very high temperatures. 氮氧化物(nox)产生于高温下的燃料燃烧。
- Critics says SUVs also produce more substances like carbon monoxide and nitrogen oxides. 评论人士认为,SUV还会制造出更多的像一氧化碳和氮氧化物之类的物质,
- Also, the stainless steel ion nitriding, low carbon steel ion nitriding, nitrogen oxides more prominent role. 另外,对不锈钢离子氮化、低碳钢离子氮化、氧氮化作用更加突出。
- Sulfur dioxide and nitrogen oxides also cause acidic precipitation,commonly called acid rain. 二氧化硫和氨氧化物引起酸性降雨,常称为酸雨。
- It can use a wide range of hydrocarbon fuels, and yet undesirable emissions including nitrogen oxides are very low. 它可以使用广泛的碳氢化合物燃料,而污染物如氮氧化物的排放量则非常低。
- Choose a car with a 3-way catalytic converter, to reduce nitrogen oxides and hydrocarbons emissions by 90 per cent. 选购带3相催化转化器的汽车,可以将氮氧化物和碳水化合物排放量降低90%25。
- Nitrogen oxides (NOx) have a reddish-brown appearance often seen in car exhaust fumes. 二氧化硫是无色而有强烈气味的气体。
- The emphasis is put on the electrochemical NO(subscript x) sensors and the feasibility is dicussed for determination of nitrogen oxides using solid polymer electrolyte. 重点讨论了氮氧化物电化学传感器,并研究了利用固体聚合物作为电解质进行氮氧化物气体检测的可行性。
- Sulfur dioxide and nitrogen oxides spewed by China's coal-fired power plants fall as acid rain on Seoul, South Korea, and Tokyo. 中国的煤火力发电厂喷出的二氧化硫和一氧化氮在南韩的汉城和东京变成酸雨落下。
- Fighting nitrogen oxide on the streets is the latest twist. 在香港,水泥板上涂了二氧化钛,可以去除90%25的氮氧化物。
- The discharge amount of nitrogen oxide can reduce 30%. 氮的氧化物排放量减少30%25。
- The monitoring items include the number of inhale,particles(IP),nitrogen oxides(NOx),carbon monoxide(CO)and hydrocarbon(CmHn). 监测项目为车流量、可吸入颗粒物(Inhaleparticle,IP)、氮氧化物(Nitrogenoxides,NOx)、一氧化碳(Carbonmonoxide,CO)、烃类(Hydrocarbond,CmHn)。
- 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。
- G. P. Cobb, and R. S. Braman, 1995,“Relationships between Nitrous Acid and Other Nitrogen Oxides in Urban Air”, Chemosphere, 31, pp.2945-2957. 张君正,张木彬,1994,“氮氧化物生成机制与控制技术之探讨”,工业污染防治,第50期。
- Vehicle exhausts also contain carbon monoxide, nitrogen oxides, and other hazardous substances, such as fine particulate dusts. 车辆排放的废气也包括一氧化碳、氮氧化物以及其它有害物质,如粉尘。