Under well-oxygenated conditions, microbes produce N2O at low rates.
氧气充足的条件下，微生物生成一氧化二氮的速率很低。
2
Nitrogen isotope compositions of groundwater reflect characteristics of contamination sources in the environment of well-drained soils and oxygenated ground waters.
在土壤排水良好、氧化的地下水环境中，地下水的氮同位素组成反映了源的特征。
3
The process is painless and generally creates increased vitality and well being because the blood is being oxygenated and nourished.