the tracing and recovery of information using reference materials, esp. the recovery of information stored in a computer system.
spec. The action of recovering stored information, esp. information stored in a computer; = information retrieval n. at information, n. compounds 2.
The action of retrieve, v. (in various senses).
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。