nitrous oxide

noun

1. 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

1. 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。
2. 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
3. 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。
4. Investigation of the Reaction Process for One-Step Oxidation Benzene to Phenol with Nitrous Oxide in a Fixed Fluidized Bed
   固定流化床中N2O一步氧化苯制苯酚的工艺条件研究
5. 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。
6. 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。
7. 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
8. Animal excrement emits gases, such as hydrogen sulfide and ammonia, that poison the air around farms, as well as methane and nitrous oxide, which are major contributors to global warming.
   动物的排泄物释放出的气体，例如氢化硫、氨气、污染了农场周围的空气，同时，甲烷和一氧化氮则是导致全球变暖的主要元凶。
9. 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
10. 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。
11. 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。
12. 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
13. 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***。
14. 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
15. 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。
16. 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
17. Gases for electronic industry& Nitrous oxide
    GB/T14600-1993电子工业用气体氧化亚氮
18. 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。
19. 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。
20. I bet he used nitrous oxide.
    他肯定用的是一氧化二氮。
21. Clinical research of nitrous oxide inspiration combined with Anisodamine to relieve pain in the stage of labor
    氧化亚氮吸入联合山莨菪碱缓解产程中疼痛的临床研究
22. 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。
23. A study on the performance of an auto-cascade refrigeration system with nitrous oxide mixtures as refrigerants
    采用N2O的混合工质在自复叠制冷系统的性能研究
24. 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。
25. 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
26. 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
27. 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。
28. 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

noun

1. inhalation anesthetic used as an anesthetic in dentistry and surgery

   Synonym:    laughing gas