nitrogen dioxide

单词nitrogen dioxide

基本解释

na.: 二氧化一氮
网络: 二氧化氮；二氧化硫；一氧化氮及二氧化氮

权威解释

• 二氧化氮:

  a brown poisonous gas. Nitrogen dioxide is formed when some metals are dissolved in nitric acid .

英汉解释

• 二氧化一氮

• 二氧化氮

例句

• The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.

  二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。

• AIR POLLUTION. NITROGEN DIOXIDE CONTENT OF ATMOSPHERIC AIR. METHOD OF DETERMINATION BY COLLECTION ON A TRIETHANOLAMINE-IMPREGNATED FILTER.

  大气污染.大气中二氧化氮含量的测定.用三乙醇胺浸渍过的收集器取样的测定方法

• Kinetic of the gas-liquid chemiluminescence reaction of luminol and nitrogen dioxide was studied by stopped-flow study in this thesis.

  本文采用停止流动法对鲁米诺-二氧化氮气液化学发光反应动力学进行了研究。

• The concentration of nitrogen dioxide in Beijing"s air was reduced by an average of 20 per cent.

  北京空气中二氧化氮的含量平均降低了20%。

• Researchers also blamed exposure to nitrogen dioxide, carbon monoxide and particulates for the increase.

  研究人员还指责了二氧化氮，一氧化碳和颗粒物的增加问题。

• It also avoids the release of the pollutants sulphur dioxide and nitrogen dioxide.

  它还能避免污染物二氧化硫和二氧化氮的产生。

• The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.

  煤、燃油和汽油燃烧时产生的废气中含有二氧化硫和二氧化氮。

• Both the API and the AQI provide values for particulate matter, sulfur dioxide and nitrogen dioxide.

  空气污染指数和空气质量指数都提供颗粒物、二氧化硫和二氧化氮的数值。

• Gas, meanwhile, emits between 20% and 25% less carbon dioxide than petroleum fuels and also less nitrogen dioxide and carbon monoxide.

  与此同时，天然气释放的二氧化碳要比石油燃料少20%至25%，它所释放出的二氧化氮和一氧化碳也要更少。

• They are mostly sulfur dioxide and nitrogen dioxide from power plants, auto exhausts and industry.

  这些颗粒大部分是发电站、汽车尾气和工厂排出的二氧化硫和二氧化氮。