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nitrogen dioxide

/ˈnaɪtrədʒən daɪˈɒksaɪd/

翻译: 红棕色有毒气体,有刺激性气味,由一氧化氮氧化生成,通常由汽车发动机和工业过程排放,是主要空气污染物。

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/ˈnaɪtrədʒən daɪˈɒksaɪd/C1formalscientific
  • zh红棕色有毒气体,有刺激性气味,由一氧化氮氧化生成,通常由汽车发动机和工业过程排放,是主要空气污染物。

A reddish-brown, toxic gas with a pungent odor, formed by the oxidation of nitric oxide, commonly produced by vehicle engines and industrial processes, and a major air pollutant.

  1. Chemical compoundC1formal

    A reddish-brown, toxic gas with the formula NO₂, formed by the oxidation of nitric oxide, often produced by vehicle engines and industrial processes.

    zh化学化合物

    • Nitrogen dioxide is a major component of smog in urban areas.
    • High levels of nitrogen dioxide can cause respiratory problems.
    • The factory was fined for exceeding nitrogen dioxide emission limits.