on-line retrieval

Make international on-line retrieval system serve enterprises in production and management

开展国际联机检索为企业的生产经营服务

The Development of a Library On-Line Retrieval Service System Based on SYBASE

基于SYBASE的图书馆联机检索服务系统

Comparison between on-line retrieval tools and the traditional reference books

网络信息检索工具与传统工具书之比较分析

On-line retrieval programs are interactive mode , designed by myself .

自行编制设计了人机对话式联机检索程序。

On-line retrieval system of the NBS inorganic crystal data

NBS无机晶体数据的在线检索

On Predicaments of On-line Retrieval Teaching in the Information Retrieval Course and Their Countermeasures

文献检索课中机检教学的困境与对策

Some Skills of Using Dialog On-line Retrieval Instructions

Dialog联机检索指令运用技巧

This paper describes a multi-user on-line retrieval system , which was developed and used to process library document information in people 's university .

本文叙述了一个图书文献情报多用户联机检索系统。

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。

On-line retrieval of RTECS database on vax / vms

化学物质毒性效应登录数据库在VAX/VMS上联机检索的实现

This paper approaches to the inports and exports trade market information data bank in Dialog system and classify . introduction of on-line retrieval and gives a case .

对Dialog系统中有关进出口贸易的国际市场信息数据库进行分析和归类.介绍了联机检索的方法，并举了一个实例。

The method of retrieval of economic and commercial information through the international on-line retrieval system is explained by way of analyzing DIALOG system . The strong points and significance of developing the international on-line retrieval system by enterprises are also given .

通过对DIALOG系统的研究分析，阐述了国际联机检索经济商业情报信息的方法，并分析了企业的情报需求。

This paper expounds the advantages and disadvantages of on-line retrieval tools and the traditional reference books , and elaborates the relationship between them and the developing trends of them , by making some comparison between the two different types of reference tools .

文章论述了网络信息检索工具与传统工具书的优劣，通过对两种不同形态检索工具的比较分析，阐述了两者之间的关系及发展趋势。

This paper discusses the on-line retrieval and the demand of the readers on Professional Library under network environment , probes into the working and development of the on-line retrieval of professional library , and expounds exile quality of the Librarians of professional library .

摘要本文论述了网络环境下专业图书馆联机检索工作的基本特征和读者对信息需求的特点，探讨了专业图书馆计算机检索工作方式及发展趋势，以及专业图书馆馆员的素质要求。

Commercial on-line information retrieval systems of Japan

日本商用联机情报检索系统

On-line Agricultural Information Resource Retrieval Tools and Retrieval Methods

网上农业信息资源检索工具及检索方法

This paper discusses the importance on selecting suitable search terms and the common ways of selecting such terms , which points out that on-line expansion function should be an important part of the on-line retrieval system in order to provide users with a friendly retrieval environment .

本文讨论了选择合适检索词的重要性以及常用的选择检索词的途径，指出为了向用户提供一个良好的检索环境，联机扩展功能应是联机检索系统的重要组成部分。