“定题信息服务”的概念、定义、翻译、参考文献-科学参考

单词	定题信息服务
释义	定题信息服务 Encyclopedia 管理学【按服务方式划分】释 selective dissemination of information service定题信息服务图书馆或其他信息服务机构针对用户特定主题的信息需求，定期或不定期地提供最新出版物、文献报道和其他信息产品的服务业务。又称专题选粹服务、对口信息服务。
随便看	old proper sounds old quantum theory Old Rauma Old Received Pronunciation in the Republic of China Old Record Finishing Department old revolutionary base areas old revolutionary bases，minority，frontier and barren areas Oldroyd eight-constant model Oldroyd model Old Slavic language old star old stone age Old St.Peter's Basilica Old Style old-style Chinese private bank Old Tales from the River Bend of Wei Old Tales of My Clan Old Testament old theatre bills of Peking old tone filter Old Town Museum,Aarhus Old Town of Lijiang World Culture Heritage Old Towns of Djenn Old Towns of Djenné Old Trafford

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。