您要查找的是不是：
- nitrous oxide rotameter 旋转式笑气流量计
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
- The land can also release nitrous oxide, a heat-trapping gas. 这种土地还可以释放一氧化二氮，一种热捕捉气体。
- 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。
- 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。
- Aircraft also emit nitrous oxide and methane: the emissions of these last two gases are, however, extremely small. 飞机也会排放出一氧化氮和甲烷，但这两种气体的排放量非常
- Classic Papers Revisited An Early Example of Evidence-based Medicine: Hypoxemia due to Nitrous Oxide. 一项关于循征医学的早期实例:氧化亚氮导致的低氧血症。
- Under the influence of nitrous oxide, he found himself writing such impressively nonsensical propositions. 在笑气影响下，他写下了这样惹人注意的无聊话。
- Clinical study on nitrous oxide as an analgesic method for women using intrauterine device. 应用笑气吸入性镇痛放置宫内节育器的临床研究。
- It generates 65 percent of human-related nitrous oxide, which has 296 times the Global Warming Potential (GWP) of CO2. 它占与人类有关的一氧化二氮排放量的65%25,而一氧化二氮全球暖化潜能是二氧化碳的296倍。
- 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。
- Effects of inhalation of nitrous oxide in oxygen during the active of labour on.fetal heart rate. 氧化亚氮吸入分娩镇痛对产程中胎心率的影响
- Fig. 4. Enteric nitrous oxide production from goose during each life cycle expressed as per body weight basis. 图4.;鹅之生命周期中肠内发酵氧化亚氮之排放情形以单位体重表示。
- 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 land can also release nitrides nitrous oxide, a heat trapping heat-trapping gas. 土地也会释放一氧化二氮，这是一种热传递气体。
- Charcoal and fertilizer reduce the typical nitrous oxide (GHG) emissions from agricultural fertilizer use. 木炭和肥料减少了农业肥料使用中典型的氮化物的释放量。
- Objective: To observe the function of nitrous oxide mixture gas in labor and analyse its result. 目的:观察氧化亚氮混合气体在分娩过程中的作用,分析其分娩结局。
- The land can also release nitrose nitrous oxide, a hit trapping heat-trapping gas. 同样种植地还能释放出一种吸热气体，氧化亚氮。
- 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。
- A The land can also release nitris outside hit trapping nitrous oxide, a heat-trapping gas. 这些土地也释放出氧化氮--一种温室气体。
