nitrous oxide
英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]
释义
英英释义
Noun:- inhalation anesthetic used as an anesthetic in dentistry and surgery
实用场景例句
Curbing nitrous oxide emissions would enhance the ozone layer's recovery..
关于消耗臭氧层物质的蒙特利尔议定书缔约方会议；
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in ca.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in ca.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in ca.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in ca.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
The nitrous oxide-ethane flame atomic absorption spectrophotometer was used to measure calcium in ca.
文章运用了空气-乙炔火焰原子吸收光谱法进行羰基镍粉中铁含量的测定。
a mixture of oxygen and nitrous oxide (= a gas with a sweet smell), that can be breathed in to reduc.
Hospitals have gas and air, which is inhaled and can be used at any time.
A gaseous anesthetic, such as nitrous oxide..
气体麻醉剂一种气态的麻醉剂，如一氧化二氮。