本文介绍了一个英文网络检索工具评价实验。
This article introduced a evaluation experiment on English Internet search tools.
“人肉搜索”作为一种信息搜索工具，结合了现代网络技术与传统检索的优点。
"Human flesh search" as an information search tool, combines the advantages of modern network technology and traditional search.
介绍了三类重要的网络上化学化工资源检索工具，并对两个重要的化学化工资源站点导航做了简介。
Three important searching tools of chemical resource on the Internet are presented, and two important websites of this kind are briefly introduced.
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