摘要
本文探讨了各元引擎在检索理论与方法上的差异，向图书馆等信息单位推荐这种优秀的上网工具，以期达到提高用户搜索效率的目的。
Compare some Popular Meta-search engines on Internet and probes into thedifferences among them in search theories and methods. Some excellent Search engines areproposed to libraries and other information departments, in order to driprove their searchefficience.
出处
《宁波工程学院学报》
1999年第2期81-82,共2页
Journal of Ningbo University of Technology
