retrieval

n.

收回，挽回；检索；

information retrieval信息检索；情报检索

retrieval system检索系统；挽回系统

document retrieval[计]文档检索

data retrieval数据检索；资料检索；资料信息

1. Their new information retrieval system went live last month.
   这项新的信息收回制度已于上个开始实施。
2. The ship was buried, beyond retrieval, at the bottom of the sea.
   船已葬身海底，无法打捞。
3. The whole situation was beyond retrieval, so I just left.
   这个局面无法挽回，所以我离开了。
4. This listing shows the data retrieval code.
   这个清单显示了数据检索代码。
5. Dr. Li is a specialist in information retrieval.
   李博士是位信息检索专家。

Introduction to modern information retrieval /
Content-based image retrieval at the end of the early
Video Google: A Text Retrieval Approach to Object ...
Term-weighting approaches in automatic text retrieval ☆
A Text Retrieval Approach to Object Matching in Videos
Buckley, C.: Term-Weighting Approaches in Automatic Text Retrieval. Information Processing & Management 24(5), 513-523
Texture Features for Browsing and Retrieval of Image Data.
Freenet: A Distributed Anonymous Information Storage and Retrieval System
Relevance feedback in information retrieval
Automatic text processing?the transformation, analysis and retrieval of information by computer