英语词汇on line information retrieval怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

双语例句

1
There are three concepts in information on line search:(user's)question concept, indexing concept, retrieval concept.
联机检索过程中存在三个概念：提问概念、标引概念、检索概念。
2
Methods for on-line retrieval and consulting of chemical information from Internet were summarized, meanwhile some outstanding chemical web sites are listed.
简要概括了互联网上化工信息检索和查询的方法，并列举了一些优秀的化工网站。
3
Through the example of Tongji Information Retrieval Network System (TJIRNS), the paper mainly describes on-line expansion function and its implementation under the specific conditions.
文中以同济情报检索网络系统（TJIRNS）为例，论述了典型环境中联机扩展功能及其实现过程。

单词	on line information retrieval
释义	on line information retrieval 简明释义联机情报检索网络释义短语 1 on line information retrieval 联机情报检索 2 on-line information retrieval service 联机信息检索服务 3 on-line information retrieval system 联机情报检索系统双语例句 1 There are three concepts in information on line search:(user's)question concept, indexing concept, retrieval concept. 联机检索过程中存在三个概念：提问概念、标引概念、检索概念。 2 Methods for on-line retrieval and consulting of chemical information from Internet were summarized, meanwhile some outstanding chemical web sites are listed. 简要概括了互联网上化工信息检索和查询的方法，并列举了一些优秀的化工网站。 3 Through the example of Tongji Information Retrieval Network System (TJIRNS), the paper mainly describes on-line expansion function and its implementation under the specific conditions. 文中以同济情报检索网络系统（TJIRNS）为例，论述了典型环境中联机扩展功能及其实现过程。
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