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掌握网络信息资源的检索方法是我们获取信息的重要途径。本文介绍了网络信息检索工具的几种类型和检索方法,尤其是关键词检索的一些主要方法,并归纳和总结了一些常用的检索技巧。
To grasp the retrieval method of network information resources is an important way for us to obtain information. This article introduces several types of network information retrieval tools and retrieval methods, especially some key methods of keyword retrieval, and summarizes some commonly used retrieval techniques.