The application of CD ROM retrieval in journal information service bears such advantages as high efficiency in terms of searching rate, extensive comprehensiveness in terms of searching coverage and high accuracy in terms of searching results.

 
  • 应用光盘数据库技术检索期刊文献, 具有检索效率高、文献查全率、检准率高等优点。
今日热词
目录 附录 查词历史