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二氧化氮
èr​yǎng​huà​dàn

nitrogen dioxide

Origin Definitions Defs Strokes Stroke Words Sentences Sents
二氧化氮 èr​yǎng​huà​dàn
nitrogen dioxide
nitrogen dioxide; a toxic reddish-brown gas with a pungent smell, often used to produce high concentrations of nitric acid

Frequency

Written text
0.260 per million

Sources

Frequency data
BCC Corpus (BLCU)
CC BY-SA 4.0 Data licensed under CC BY-SA 4.0