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 research emphasis is restartable nitrous oxide monopropellant thruster suitable for keeping the position and phase of small satellite.
  研究重点是可多次启动的一氧化二氮单元推进剂推力室，适用于小卫星的位置保持和相位保持。
• This review highlights our recent studies on the epoxidation of propylene by nitrous oxide and oxygen catalyzed by iron-and copper-based heterogeneous catalysts.
  本文对作者等近年来开展的以一氧化二氮为氧化剂的铁催化体系和以氧气为氧化剂的铜催化体系的研究进展进行了综述。
• The effects of chlorothalonil on nitrous oxide and methane emissions from soils under anaerobic conditions
  厌气条件下百菌清对土壤N2O和CH4排放的影响
• Biogeochemistry of Methane and Nitrous Oxide in the Water and Sediments of JiaoZhou Bay
  胶州湾水体及沉积物中甲烷和氧化亚氮的生物地球化学研究
• I bet he used nitrous oxide.
  他肯定用的是一氧化二氮。
• Coal plants and steel mills are investing in carbon capture technologies and processes that can reduce emissions of sulphur and nitrous oxide.
  煤炭厂家和钢铁厂正投资于碳捕捉技术以及能够减少硫磺和一氧化碳排放的工艺流程。
• 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
• Gases for electronic industry& Nitrous oxide
  GB/T14600-1993电子工业用气体氧化亚氮
• Experimental Study on Nitrous Oxide Formation during Char Combustion under Fluidized Bed Conditions
  焦炭流化床燃烧条件下氧化亚氮生成机理的实验研究
• 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。