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。
• The standard anesthesia regimen consisted of propofol, nitrous oxide, and remifentanil.
  标准的麻醉策略包括异丙酚、一氧化二氮及雷米芬太尼。
• 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。
• 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。
• 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
• 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
• 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。
• Nitrous oxide may be used with advantage during surgical operations in which no great amounts of blood are lost.
  外科手术中使用一氧化一氮可以防止大量失血。
• The tenant's name was on the nitrous oxide list.
  住户的名字在一氧化氮的购买名单上。