Question

retrieval n.收回，挽回;检索;

Accepted Answer

英[rɪˈtri:vl]  美[rɪˈtrivəl] N-UNCOUNT检索The retrieval of information from a computer is the process of getting it back.例：...electronic storage and retrieval systems.电子存储和检索系统N-UNCOUNT取回;找回The retrieval of something is the process of getting it back from a particular place, especially from a place where it should not be.例：Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。

单词	retrieval
音标	英[rɪˈtri:vl] 美[rɪˈtrivəl]
解释	n.收回，挽回;检索;
例句	N-UNCOUNT 检索 The retrieval of information from a computer is the process of getting it back. 例：...electronic storage and retrieval systems.电子存储和检索系统 N-UNCOUNT 取回;找回 The retrieval of something is the process of getting it back from a particular place, especially from a place where it should not be. 例：Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。
变形

Retrieval N Uncount Process 英[Rɪˈtri:Vl 美[Rɪˈtrivəl N.收回，挽回;检索 检索 Information

Retrieval N Uncount Process 英[Rɪˈtri:Vl 美[Rɪˈtrivəl N.收回，挽回;检索检索 Information