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
- 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。 - 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 - 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 - 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。 - 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 - 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。 - 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。 - 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 - 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。 - 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。