网络科技信息资源检索的重要工具和典型信息源

Important Tools of Network-based S&T Information Retrieval and Typical Source Information

介绍网络科技信息及其检索的基本概念和网络科技信息的主要分类,重点分析开展网络科技信息检索的3类重要工具、基本检索流程以及一些相关检索技巧,并收集归纳国內外典型的网络数据库、网站等网络科技信息来源,以供读者参考。

This paper introduces generic concepts of network-based S&T information and information retrieval, analyzes major tools,common procedures and some basic skills for network-based S&T information retrieval. In addition, the paper summarizes typical net-work-based information sources at home and abroad.