“maintenance requirement”的概念、定义、翻译、参考文献-科学参考

单词	maintenance requirement
释义	maintenance requirement Encyclopedia 农学营养需要释 maintenance requirement维持需要动物在既不生产产品，又不从事劳役的情况下，为保持体重不变和体况正常所需的能量、蛋白质、氨基酸、维生素和矿物质元素等最低需要量。
随便看	Ruhr Ruhr Coalfield Ruhr Problem ruhrstahl-heraeus vacuum degassing process Ruhrtriennale ruhunu dance Rui'an Museum Ruianzhongxue Ruicaokui Ruichang Chuangu chant Ruichang tea-picking opera Ruicheng Xian Ruicheng yangko opera Ruiguang Pagoda Ruihe opera Ruihe tea-picking opera Ruijin Central Revolution Base Memorial Ruijin Jingji Jishu Kaifaqu Ruijin revolutionary sites Ruijin Scenic and Historic Area Ruijin Shi Rui Liangfu Ruili-Daying River Scenic and Historic Area Ruili Diretian Ruili Jiang

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