| 释义 | 
		Definition of nitrogen monoxide in English: nitrogen monoxidenoun mass nounChemistry A colourless toxic gas formed in many reactions in which nitric acid is reduced. It reacts immediately with oxygen to form nitrogen dioxide. Chemical formula: NO Also called nitric oxide  Example sentencesExamples -  He said there would be 42 per cent less nitrogen monoxide, 40 per cent less sulphur dioxide and 26 percent less carbon dioxide.
 -  The airliner descends on Tehran through a noxious haze of carbon and nitrogen monoxide, ozone, and sulfur.
 -  He said burning insulated copper cable, plastics and tyres released into the air poisonous gasses like nitrogen dioxide, nitrogen monoxide and sulphur dioxide.
 
    Definition of nitrogen monoxide in US English: nitrogen monoxidenoun Chemistry another term for nitric oxide  Example sentencesExamples -  He said there would be 42 per cent less nitrogen monoxide, 40 per cent less sulphur dioxide and 26 percent less carbon dioxide.
 -  The airliner descends on Tehran through a noxious haze of carbon and nitrogen monoxide, ozone, and sulfur.
 -  He said burning insulated copper cable, plastics and tyres released into the air poisonous gasses like nitrogen dioxide, nitrogen monoxide and sulphur dioxide.
 
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