nitrous oxide
英 [ˌnaɪtrəs ˈɒksaɪd]
美 [ˌnaɪtrəs ˈɑːksaɪd]
n. 氧化亚氮，笑气(旧时牙医用作麻醉剂)
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
双语例句
- 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。 - 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。 - 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。 - 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 - 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。 - 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。 - Gases for electronic industry& Nitrous oxide
GB/T14600-1993电子工业用气体氧化亚氮 - I bet he used nitrous oxide.
他肯定用的是一氧化二氮。 - 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 - 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