| 释义 |
Definition of nitrous oxide in English: nitrous oxidenounnʌɪtrəsˈɒksʌɪdˈnaɪtrəs ˈɑkˌsaɪd mass nounA colourless gas with a sweetish odour, prepared by heating ammonium nitrate. It produces exhilaration or anaesthesia when inhaled and is used (mixed with oxygen) as an anaesthetic and as an aerosol propellant. 〔化〕一氧化二氮，氧化亚氮，笑气 Chemical formula: N₂O Example sentencesExamples - He underwent surgery under general anaesthesia with oxygen in nitrous oxide.
- Carbon dioxide, methane, nitrous oxide, and other gases are known collectively as greenhouse gases because they trap heat in the atmosphere.
- Other trace gases include methane, nitrous oxide, carbon monoxide, sulphur dioxide, and ozone.
- These gases, including carbon dioxide, methane and nitrous oxide, absorb heat more readily than do the main constituents of our atmosphere, oxygen and nitrogen.
- This patient, a young woman, had obtained her nitrous oxide from cartridges of nitrous oxide used to aerate cream.
Definition of nitrous oxide in US English: nitrous oxidenounˈnaɪtrəs ˈɑkˌsaɪd A colorless gas with a sweetish odor, prepared by heating ammonium nitrate. It produces exhilaration or anesthesia when inhaled and is used as an anesthetic and as an aerosol propellant. 〔化〕一氧化二氮，氧化亚氮，笑气 Chemical formula: N₂O Also called laughing gas Example sentencesExamples - He underwent surgery under general anaesthesia with oxygen in nitrous oxide.
- This patient, a young woman, had obtained her nitrous oxide from cartridges of nitrous oxide used to aerate cream.
- These gases, including carbon dioxide, methane and nitrous oxide, absorb heat more readily than do the main constituents of our atmosphere, oxygen and nitrogen.
- Carbon dioxide, methane, nitrous oxide, and other gases are known collectively as greenhouse gases because they trap heat in the atmosphere.
- Other trace gases include methane, nitrous oxide, carbon monoxide, sulphur dioxide, and ozone.
|