“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	light emitting diode photoinhibition light emitting diode photolethal effect light emitting diode photoregulation effect light emitting diode photoresponsive light emitting diode plate lamp light emitting diode printer light emitting diode printer, LED printer light-emitting diode smart lighting light emitting diode's materials light emitting diode spectrum analysis light emitting diode structure light emitting electrochemical cell light-emitting electrochemical cell light-emitting material light-emitting polymer lightening lightening flash lightening protection system of wind turbine system light environment light environment in other road sections light environment of livestock light environment of museum building light environment regulation light equation light equipment

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。