“information service efficiency”的概念、定义、翻译、参考文献-科学参考

单词	information service efficiency
释义	information service efficiency Encyclopedia 管理学【按服务方式划分】释 information service efficiency信息服务效率信息服务活动中获得的价值（信息服务效果）与投入资源成本（信息服务成本）的比率。是衡量信息服务质量的一个重要指标和参数。
随便看	nested experimental design nested fields nested function nested Hilbert space nested hypothesis nested index nested interrupt nested interval property nested intervals nested iteration nested lateral boundary nested logarithm nested loop method nested mating design nested PCR-DGGE nested PCR-RFLP nested plots nested polygon nested polymerase chain reaction nested query optimization nested radical nested radical constant nested recursion nested root nested sampling

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。