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1. Oxford Dictionary

   information retrieval

   • n.
     the tracing and recovery of specific information from stored data

   • noun: information retrieval

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. the tracing and recovery of specific information from stored data an information retrieval system

   information retrieval system

   • n.
     a system for tracing and recovering specific information from stored data: librarians are in direct contact with users of information retrieval systems

   Oxford Dictionary

3. • 更多解釋

   information retrieval

   • IPA[ˌinfərˈmāSHən rəˌtrēvəl]

   • n.
     the tracing and recovery of specific information from stored data: an information retrieval system

   Oxford American Dictionary