nitrogenousadj.氮的;含氮的
nitrogenn.氮
Nitrogen absorption氮素吸收
nitrogen deficiency缺氮
nitrogen estimation氮素预测
nitrogen liberation氮素释放
nitrogen conversion氮索转化
nitrogen speciation氮形态
nitrogen compressor氮气压缩机,氮化压缩机
nitrogen solubility氮溶解度
nitrogen plasma gun氮等离子体枪
nitrogenous neurons氮能神经