网络主要检索工具——搜索引擎的比较和展望

Primary Search Tools on the Internet--Comparison & Prospect of Search Engines

阐述了搜索引擎的工作原理,并对因特网上一些著名搜索引擎的检索功能、检索结果、特色作了比较和简要评析,对搜索引擎的发展趋势进行了展望。

This article presents the principles of search engines, and makes comparison and simple analysis on search functions, search results and characteristics of some famous search engines on the internet . It views the prospect of their developing trends.