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nitrous oxide

英 [ˌnaɪtrəs ˈɒksaɪd]

美 [ˌnaɪtrəs ˈɑːksaɪd]

n.  氧化亚氮,笑气(旧时牙医用作麻醉剂)

医学化学

牛津词典

    noun

    • 氧化亚氮,笑气(旧时牙医用作麻醉剂)
      a gas used especially in the past by dentists to prevent you from feeling pain

      英英释义

      noun

      • inhalation anesthetic used as an anesthetic in dentistry and surgery
          Synonym:laughing gas

        双语例句

        • The standard anesthesia regimen consisted of propofol, nitrous oxide, and remifentanil.
          标准的麻醉策略包括异丙酚、一氧化二氮及雷米***。
        • Effect of water management of late stage of rice growth on methane and nitrous oxide emissions
          水稻生长后期水分管理对CH4和N2O排放的影响
        • Supplies of nitrous oxide for surgical anaesthesia will run out in two weeks.
          对手术麻醉药供应将在两周内用完。
        • Effects of antecedent water regimes on nitrous oxide emission from an arable soil
          前期不同水分状况对土壤氧化亚氮排放的影响
        • Effect of C/ N Ratio on Nitrous Oxide Production During Denitrification with Different Electron Acceptors
          不同电子受体反硝化过程中C/N对N2O产量的影响
        • The most flux of the propellant depends on the self-pressurizing ability of the nitrous oxide supply system.
          推进剂最大流量依赖于一氧化二氮供应系统自身增压能力。
        • Fig.2.Enteric nitrous oxide production from goose during each life cycle expressed as per day per animal basis.
          图2。鹅之生命周期中肠内发酵氧化亚氮之排放情形以每日每只表示。
        • The study also noted that there was a large difference in particulate matter between the north and south, but not in other forms of air pollution such as sulfur dioxide and nitrous oxide.
          该研究还指出,南北之间在颗粒物上有很大的差异,但在其他形式的空气污染,如二氧化硫和氮氧化物上并没有这种差异。
        • Curbing nitrous oxide emissions would enhance the ozone layer's recovery.
          抑制氧化亚氮的排放将会促进臭氧层的恢复。
        • Application of nitrous oxide inhalation in dental fear of children
          笑气吸入法在儿童牙科畏惧症中的应用