1情报检索“情报检索”是科技信息工作的重要内容之一，它是指将情报按一定方式组织、存贮起来，并根据用户的需求找出所需情报的过程，其全称是“情报存贮与检索”，这是广义的情报检索。狭义的情报检索仅指该过程的后一部分，即从情报资料库中找出所需情报的过程，一般我们所 1 Information Retrieval “Information Retrieval” is one of the important contents of scientific and technological information work. It refers to the process of organizing and storing information in a certain way and finding out the required information according to the needs of users. Its full name is “intelligence deposit Storage and retrieval ”, which is a generalized information retrieval. Narrow search of information only refers to the latter part of the process, that is, the process of finding out the required intelligence from the intelligence database. Generally, we