“经济服务期”的概念、定义、翻译、参考文献-科学参考

单词	经济服务期
释义	经济服务期 Encyclopedia 经济学经济服务期释 economic service period经济服务期固定资产从投入使用到在经济上不合理而被报废的时间周期。
随便看	branched chain amino acid branched-chain amino acid branched chain reaction branched covering branched covering space branched curve branched DNA branched element branched function branched hair branched horsetail branched minimal immersion branched minimal surface branched polymer branched solution branched structure of macromolecular chain branched surface branched value branch element branches of channels branch group branch hazard branch history table branchia branchial apparatus

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。