non-protein nitrogen, NPN
非蛋白成份含量
non-protein constituents
暂无补充释义。
相关词条
non-protein respiratory quotient
non-protein nitrogen compound
non-protein nitrogen(NPN)
non-protein respiratory quotient
non-protein constituents
暂无补充释义。
non-protein nitrogen, NPN
non-protein respiratory quotient
non-protein nitrogen compound
non-protein nitrogen(NPN)
non-protein respiratory quotient