“selective dissemination of intelligence service”的概念、定义、翻译、参考文献-科学参考

单词	selective dissemination of intelligence service
释义	selective dissemination of intelligence service Encyclopedia 管理学情报服务技术释 selective dissemination of intelligence service定题情报服务在一定时间内，有针对性地、及时地、连续地、有效地为研究人员提供有关研究课题的全面而准确的情报信息。包括专题文献题录、文摘、原文，专题情报信息综述和述评。
随便看	time lag of the ignition time-lapse time-lapse photography time-lapse seismic timelessness communication timelike timelike curve time like direction time-like direction timelike event time-like form factor timelike hyperplane timelike hypersurface timelike infinity timelike interval timelike line timelike linear element timelike path timelike region timelike separation timelike space timelike space-time interval timelike surface timelike surface element timelike vector

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