| 单词 | nitrogen dioxide |
| 释义 | nitrogen dioxide (once / 262652 pages) n WORD FAMILY nitrogen dioxide USAGE EXAMPLESShe added: “Even before this, 1.6 million French people were breathing in a level of nitrogen dioxide over European recommended levels.” The Guardian(Dec 07, 2016) It also fights nitrogen dioxide, carbon monoxide and formaldehyde. Washington Post(Nov 07, 2016) TGO plans to spend the coming years studying the behaviour of gases such as methane, water vapour and nitrogen dioxide in the Red Planet's atmosphere. BBC(Oct 18, 2016) n a highly poisonous brown gas (NO2) Hyper dioxide an oxide containing two atoms of oxygen in the molecule gasa fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely |
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