Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
Since nitrogen oxide compounds are components of smog and are common water pollutants, does nitrogen-enriched gasoline create additional pollution?
既然氮氧化物是烟尘成分的一种，也是常见的水污染物，那加氮汽油会不会产生额外的污染呢？
Renewable diesel also creates far fewer sulfur dioxide, particulate, and nitrogen oxide emissions.
同时，可再生柴油排放的二氧化硫物、颗粒物和氮氧化物等要小得多。
Details to be revealed, but there is likely to be an expansion of the pollutant targets to include nitrogen oxide, ammonia and, possibly, PM2.5 small particulate matter.
细节还有待发布，但是扩大后的污染物治理目标可能会将二氧化氮、氨和PM 2.5包括进去。
Depending on the size of the aircraft, the burning of fuel during a single flight produces between 8-50kg of nitrogen oxide as well as carbon dioxide, carbon monoxide and sulphur oxide.
根据飞机大小的不同，单程航线燃烧的燃料产生8 - 50千克的氮氧化物，以及二氧化碳、一氧化碳和硫氧化物。
When the chemicals react with nitrogen oxide--found in pollution from cars--they form ozone, a much bigger health threat to humans and animals.
然后，当这些化学物质与氮氧化合物(存在于汽车排放的废气中)发生化学反应时，就会形成臭氧，这会对人类和动物的健康构成更大的威胁。
氮氧化合物。
Nitrogen oxide released from nitrogen fertilisers accumulates in the atmosphere as a green house gas that is 300 times more damaging than carbon dioxide.
由氮肥产生的含氮氧化物等温室气体进入大气后，其产生危害能力二氧化碳的三百多倍。
Real flue gas is made up of nitrogen oxide (NOx), nitrogen, and oxygen as well as CO2, Peter tells me.
'真正的烟气是由氮氧化物(NOx)、氮、氧以及二氧化碳组成，'彼得介绍说。
But while on the farm it's nitrogen oxide and methane.
但是，尽管它在农场的氮氧化物和甲烷。
Instead, the new study included a full range of pollutants, including sulfur dioxide, nitrogen oxide and water vapor.
与之相反，新的研究包括全部范围的污染物，包括二氧化硫，氮氧化物和水蒸汽。
There, in a process called denitrification, microbes convert the nitrogen into nitrous oxide (also called laughing gas) and an inert gas called dinitrogen.
在那里，经称为脱氮的过程，微生物把氮转化为一氧化二氮(又称笑气)和一种称为二氮的惰性气体。
Q: Since nitrogen oxide compounds are components of smog and are common water pollutants, does nitrogen-enriched gasoline create additional pollution?
问：既然氮氧化物是烟尘成分的一种，也是常见的水污染物，那加氮汽油会不会产生额外的污染呢？
The lights prevent production of a particular type of nitrogen-oxide molecule known as a nitrate radical, which forms from reactions of nitrogen dioxide with ozone.
这些照明灯阻止了一种特殊类型的二氧化氮水分子——它被认为是一种硝分子团——的生成，而二氧化氮水分子则是二氧化氮和臭氧的反应物。
As well as carbon dioxide, planes emit nitrogen oxide, another nasty gas.
除了二氧化碳，飞机还释放出另外一种有害气体——一氧化碳。
It also generates much less smog-forming nitrogen oxide.
它燃烧产生的烟雾中的氮氧化物也会急剧减少。
The engine would use at least 25% less fuel and, he claims, its emissions of carbon dioxide and nitrogen oxide would be cut by three-quarters because of its unique ignition properties.
利奥尔博士还表示，由于其独特的点火特性，新型引擎（发动机）的二氧化碳和一氧化氮气体排放量将会减少3/4。
United Kingdom emits the most nitrogen oxide in the world, directly affecting 1, 5 million people.
英国的二氧化氮排放量在世界上名列前茅，直接受到影响的有一百五十万人口。
Britain agreed to cut emissions of nitrogen oxide from power stations.
英国同意减少发电站氮氧化合物的排放量。
Nitrogen oxide emissions: 18 million tonnes (30% from vehicles).
氧化氮排放量：1800万吨(30%来自汽车)。
But when driven on the road, the software allowed the cars to spew up to 40 times the allowable levels of nitrogen oxide.
但在实际道路行驶时，该软件可以让汽车的氮氧化物排放量最高达到规定水平的40倍。
Finally, refineries emit many gases like sulphur dioxide (SO2), nitrogen oxide (NO2), carbon dioxide, carbon monoxide, methane, dioxins, hydrogen fluoride, chlorine, benzene and others.
最后，炼油厂排放很多的气体，如二氧化硫(SO2)、二氧化氮(NO2)、二氧化碳、一氧化碳、甲烷、双环氧乙烷、氟化氢、氯、苯和其他气体。
A systematic study on emissions and control of nitrogen oxide, toxic trace elements and submicrometer particles during coal combustion was conducted.
对煤燃烧过程中氮氧化物的前驱体、有害痕量元素及亚微米颗粒物的排放与控制进行了系统的研究。
The main pollutants of coal-firing boilers include dust, sulfur oxide, nitrogen oxide and carbon dioxide.
燃煤锅炉的主要污染物包括粉尘、硫氧化物、氮氧化物和二氧化碳。
The situation for pinion shaft broken of increasing gear for nitrogen oxide centrifugal compressor is described. The trouble reason is analyzed.
叙述了氧化氮离心压缩机增速机小齿轮轴扭断的状况，分析了产生事故的原因。
Enterprises shall gradually adopt measures to control the nitrogen oxide generated by the burning of coal.
企业应当逐步对燃煤产生的氮氧化物采取控制的措施。
Enterprises shall gradually adopt measures to control the nitrogen oxide generated by the burning of coal.
企业应当逐步对燃煤产生的氮氧化物采取控制的措施。
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