“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	EUV laser EUV light EU Water Framework Directive euxenite EV eV EV71 EVA EVA adhesive evacuated optical waveguide evacuated tube solar water heater Evacuated tube transport evacuation evacuation and means of evacuation evacuation equipment for contaminated patient ofuclear,chemical and biological agents evacuation exit evacuation facilities evacuation plan evacuation platform evacuation route evacuation route external evacuation route pressurized evacuation route protected evacuation signal evacuation staircase

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