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| nitrogen dioxide (NO₂) | |||
| silo gas | |||
| nitrate dioxide | |||
| nitrogen dioxide A reddish-brown gas; it exists in varying degrees of concentration in equilibrium with other nitrogen oxides; used to produce nitric acid, NO2 (一种红棕色的气体；它存在不同的浓度以平衡其他氮氧化物；过去常常用来生产硝酸。) | |||
| nitrous acid gas | |||
| nitrogen dioxide; nitrogen peroxide | |||
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| nitrogen dioxide | |||
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| nitrogen dioxide | |||
| 二氧化氮: 52 phrases in 17 subjects |
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