“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	marketing services marketing standardization marketing statistics Marketing Strategic Planning Marketing Strategy market integration of grass products market interest rate market intermediary organization marketization of education marketization of higher education marketized information resource management market liquidity market location theory market manipulation market maven market mechanism market microstructure noise market model market of health care labors market of natural resources market order market orientation market-oriented regulation market penetration pricing market per share method

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