“non-protein nitrogen”的概念、定义、翻译、参考文献-科学参考

单词	non-protein nitrogen
释义	non-protein nitrogen Encyclopedia 农学非蛋白氮释 non-protein nitrogen; NPN非蛋白质氮粗蛋白质中除了真蛋白质外，其他游离氨基酸、肽、酰胺、生物碱、有机碱、氨、尿素、尿酸和硝酸盐等含氮化合物的统称。
随便看	balanced block design balanced bottleneck balanced category balanced cross-section balanced design balanced development of education balanced die balanced difference balanced-emitter transistor balanced equation balanced field length of take-off balanced functor balanced game balanced graph balanced growth theory balanced harvest of fisheries balanced homodyne detection balanced hull balanced hypergraph balanced identity Balanced Incomplete Block Design balanced incomplete block design balance disc of fluid machinery balanced line balanced mapping

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