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单词 information retrieval
释义

WordReference Random House Unabridged Dictionary of American English © 2024
information retriev′al, 
  1. Computingthe systematic storage and recovery of data, as from a file, card catalog, or the memory bank of a computer. Abbr.: IR
  • 1945–50

Collins Concise English Dictionary © HarperCollins Publishers::
information retrieval n
  1. the process of recovering specific information from stored data
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