二氧化氮 nitrogen dioxide
- 新动向:交通工具排放立法中是否应考虑一代二氧化氮?
New Directions: Should road vehicle emissions legislation consider primary NO2? - 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。
The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year. - 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。
The waste gases coming from burning coal, oil and petrol include sulphur dioxide and nitrogen dioxide.
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