NOx
名词
UK/nɒks/
US/nɑːks/
定义 NOx 名词
- Uncountableenvironment
Nitrogen oxides, specifically nitric oxide and nitrogen dioxide, which are harmful gases produced during the combustion of fuels.
The factory is working to reduce its NOx emissions.
Automobile NOx emissions are a major source of urban air pollution.
New regulations require all power plants to lower their NOx output.