“非蛋白氮饲料”的概念、定义、翻译、参考文献-科学参考

单词	非蛋白氮饲料
释义	非蛋白氮饲料 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	least squares identification least squares image matching least squares method least square solution least squares principle least squares problem least squares solution least time path least universal exponent least upper bound least value least-value problem least water lily least work leather leatherback turtle leather coating leather drying leather dyestuff leatherette leather fern genus leather gamrnets leather hand feeling leather inspection leatherleaf Mahonia

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。