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

• Establishment of a rapid method for detecting nitrous oxide in liquid oxygen from air separation units
  建立快速测定空分设备液氧中氧化亚氮的分析方法
• Comparison of epidural blockade or nitrous oxide inhalation for labor analgesia
  硬膜外阻滞与氧化亚氮吸入用于分娩镇痛的比较
• 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。
• Nitrous oxide ( N2O) is the third green house gas ( next to CO2 and CH4) and using the modified urea is an important way to reduce N2O release from cultivated land.
  N2O是仅次于CO2和CH4的第三种温室气体，改性尿素是减少农田N2O排放的一种重要途径。
• 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。
• 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
• 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
• Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials.
  大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。
• 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。