nitrogen metabolism
氮素代谢
氮代谢
氮〔的〕代谢
氮代谢<作用>
N代谢
氮平衡
氯代谢
排泄氮量
亚硝酸钠
剑叶
carbon and nitrogen metabolism
nitrogen metabolism enzyme
Nitrate nitrogen metabolism
Multi-path nitrogen metabolism
Carbohydrate and nitrogen metabolism
carbon and nitrogen metabolism coordination
metabolism of carbon and nitrogen
biosynthesis metabolism
exogenous nitrogen metabolism
Metabolism of carbohydrate and nitrogen
acid production metabolism
apparent metabolism rates
Body fluid and its metabolism
Basal metabolism
基础代谢作用
基本新陈代谢
基础代谢
基础代谢率
基本代谢<作用>