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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。
Enterprises shall gradually adopt measures to control the nitrogen oxide generated by the burning of fuel. 企业应当对燃料燃烧过程中产生的氮氧化物采取控制措施。
Exhaust Gas Recirculation(EGR) is adopted to reduce nitrogen oxide emission of CA498 engine fueled with dimethyl ether. 在CA498车用直喷式柴油机上开展了燃用二甲醚和采用排气再循环时,发动机的排放和燃烧特性的研究。
The organisms also absorb nitrogen oxide and sulfur dioxide, which contribute to acid rain. 另外，蓝绿细菌也会吸收形成酸雨的物质：氧化氮、二氧化硫。
The nitrogen oxide, may inhale urban primary pollution sources and so on particles, many come from the automobile. 氮氧化物、可吸入颗粒物等城市主要污染源，许多来自汽车。
A research of reduction of nitrogen oxide using gold catalyst supported on cobal-tosic oxide was conducted. 在以四氧化三钴为载体的金催化剂上,进行了一氧化氮还原反应的研究,催化剂采用共沉淀法制备。
The article introduces the process of improving atomizer burner of boiler and burning condition to reduce the content of nitrogen oxide in flue gas. 本文对太原第一热电厂通过改造锅炉喷燃器,改善燃烧条件以降低烟气中氮氧化物含量的过程进行介绍。
The nitrogen oxide in the atmosphere can be collected by the principle of the molecule diffusion and then measured by use of the spectrophotometer. 本方法利用分子扩散原理捕集大气中的氮氧化物,然后用分光光度方法测定。
The serum, cerebrum and liver VE content, nitrogen oxide synthase (NOS activity and T AOC (total antioxidative capacity) were determined. 测定指标有血清、大脑、肝脏的维生素E(VE)、总抗氧化能力(T-AOC)及一氧化氮合成酶(NOS)。
Audi will debut an A4 with a fuel-saving stop-start system and a new diesel engine that uses a chemical additive to reduce nitrogen oxide emissions. 在动力系统方面，新奥迪A4采用了油耗节约型停启系统和一种新型柴油引擎，化学添加剂可以减少氮氧化物的排放。
Decomposition by heat, producing toxic nitrogen oxides. 受高热分解，产生有毒的氮氧化物。
The EU calculates that the ABB solution eliminates80 metric tons of nitrogen oxide,60 tons of sulphur dioxide and two tons of solid particle emissions at the port each year. 欧盟认为abb的解决方案每年为该港口减少了80公吨的氧化氮，60吨的氧化硫以及2吨固体微粒的排放。
The combustion characteristics and the nitrogen oxide and carbon monoxide emissions from metal fibre burner in open space and combustion chamber are analyzed with experiments. 通过实验分析了金属纤维燃烧器在敞开空间和燃烧室内的燃烧特性和氮氧化物、一氧化碳的排放。
But it would introduce less stringent emission ceilings for air pollutants such as nitrogen oxide, sulphur dioxide and ammonia than had been envisaged before the summer. 但对氮氧化物、二氧化硫和氨等空气污染物设定的排放上限，将不如今年夏天前设想的那样严厉。
An approach to treat nitrogen oxide (NO) in simulated engine exhaust with the non-equilibrium plasma generated by the dielectric barrier discharge is investigated experimentally. 利用介质阻挡放电在常压下产生的非平衡等离子体，对模拟尾气中的NO进行了净化试验研究。
The effect of different dilution solution on the absorbency of nitrogen oxide was studied in this paper,and the selection of the dilution solution has been discussed. 文章研究了采用不同溶液对氮氧化物显色液进行稀释时对氮氧化物显色液吸光度的影响,对稀释液的选择进行了探讨。
The effect of different dilution solution on the absorbency of nitrogen oxide was studied in this paper, and the selection of the dilution solution has been discussed. 摘要文章研究了采用不同溶液对氮氧化物显色液进行稀释时对氮氧化物显色液吸光度的影响，对稀释液的选择进行了探讨。
The results of impact assessment of radioelement to public health shows that the mentioned impact is normally severer than impact from sulfur dioxide,nitrogen oxide and soon. 公众健康危害评价结果证明燃煤排放的放射性污染物通过吸入途径对人体的总危害危险大于二氧化硫、氮氧化物等一般污染物。
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。