nitrogen dioxide
短语[化] 二氧化氮 [医] 二氧化氮
释义与例句
n.
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1.
The binary compound NO₂, a brownish gas that is a poisonous air pollutant; it exists in equilibrium with dinitrogen tetroxide. It can be the poisonous result of a nitric acid spill contacting ambient air.
二氧化氮
不可数 化学