nitrogen信息详情
n.[化学]氮
dinitrogen───n.[无化]双氮；分子氮
goitrogen───致甲状腺肿因子
estrogen───n.雌性激素
mitogen───n.[细胞]分裂素；[细胞]促细胞分裂剂；[细胞]有丝分裂原
pierogen───皮耶罗根
pirogen───n.馅饼（pirog的复数）
nitrogenase───n.[生化]固氮酶
nitrogenise───固氮
nitrogenize───v.使含氮，使氮化
The faeces contain nitrogen which fertilizes the soil.───排泄物含有肥沃土壤的氮。
Nitrogen is an unstable element.───氮是一种不稳定的元素。
The tanker was carrying liquid nitrogen.───油轮那时正在运送液态氮。
In areas of poor soils, within two years of cultivation, synthetic nitrogen and mineral fertilizers have to be applied heavily.───在土壤养分贫乏的地区，经过两年内的种植后就必须很大量应用合成氮肥与矿物肥料。
The stem cells had been removed when the embryo was a few days old and were stored in tanks of liquid nitrogen.───在受精卵只有几天大的时候，他们提出去这些干细胞，并将其储存在液氮容积中。
The concentrations of nitrogen dioxide and ozone also exceed the objectives for a few days in a year.───二氧化氮及臭氧的浓度，每年也有几天超出了空气质素指标。
The body is freeze-dried in liquid nitrogen, then vibrated so that it dissolves into a fine powder.───（在这种技术中，）遗体在液氮中被冷冻干燥，之后通过振动化为齑粉。
When the liquid nitrogen is gone, grind everything up to a fine powder.───在液氮挥发前要把样品捣碎成细小的粉末状。
If this did not occur there would be none of the heavier elements. No carbon, no nitrogen, no life.───如果这个不发生，就没有任何的更重的元素。没有碳，没有氮，没有生命。
Every tonne of coal contains, on average, 30 kilograms of nitrogen.