medawne nitrous-oxide甲烷氮氧化合物
Nitrous-oxide氧化亚氮
methane nitrous-oxide甲烷氮氧化合物
nitrous s oxide一氧化亚氮
NITROUS OXIDE SYSTEM NOS氮气加速系统
nitrous oxide synthesis一氧化氮合酶;和一氧化氮合酶
nitrous oxide synthetase氧化氮合酶
nitrous oxide s氧化亚氮
Nitrous oxide formation氧化亚氮形成
By coping rice soil and dry land soil with different fertilization (urea and agriculture application REEs), The flux of nitrous oxide was determined.
对水田和旱地土壤进行不同施肥（尿素、农用稀土）处理后，测定其氧化亚氮排放通量。
参考来源 - 大气中的稀土元素及稀土农用对温室气体排放的影响The end tidal nitrous oxide concentration was kept at(65±1)%,and propofol target concentration was adjusted to obtain normal hemodynamics.
呼气末氧化亚氮浓度保持（65±1）%,通过调整丙泊酚的靶浓度来维持血液动力学稳定。
参考来源 - 丙泊酚复合雷米芬太尼或氧化亚氮用于妇科腹腔镜诊疗手术麻醉苏醒的比较N（名词） a colourless nonflammable slightly soluble gas with a sweet smell: used as an anaesthetic in dentistry and surgery. Formula: N2O 一氧化二氮 (Systematic name dinitrogen oxideAlso called laughing gas)