“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	range of a variable range of definition range of force range of heating range of light-variation range of linearity range of lines range of motion range of motion, ROM range of motion training range of points range of points of second order range of possible falls range of statistical data range of summation range of validity range of values range of variation of a sample range-only radar range pole range query Ranger ranger Ranger Agreement range-range navigation

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