1·Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
2·Nitrogen dioxide in the smoke induces the seeds to germinate.
烟雾中的二氧化氮诱导种子发芽。
3·The plan was for OCO's measurements to be synchronised with an analysis of ozone, nitrogen dioxide, methane and other greenhouse gases by the rest of the fleet.