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

单词	non-protein nitrogen feed
释义	non-protein nitrogen feed Encyclopedia 农学〔饲料和饲料添加剂产品〕释 non-protein nitrogen feed非蛋白氮饲料为补充反刍动物瘤胃中微生物繁殖所需氮源，节省真蛋白质资源而在饲料中添加的非蛋白质态含氮化合物（NPN）。
随便看	weakly countably additive weakly coupled superconductor weakly coupled system weakly dense set weakly dependent process weakly derived set weakly differentiable weakly differentiable function weakly dominated statistical structure weakly efficient point weakly efficient solution weakly equivalent theory weakly equivalent transformations weakly exact category weakly fillable contact manifold weakly filling contact manifold weakly finite measure weakly F regular ring weakly F-regular ring weakly holomorphic function weakly homologous cycle weakly homotopy-equivalent spaces weakly hyperbolic equation weakly hyperbolic operator weakly inaccessible

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