The world's biggest web-search engine has probably splashed out on something worthwhile.
作为全世界最大的网络搜索引擎，Google或许干了件划算的事。
What is the web search engine?
什么是搜索引擎？
The limitation of current web search engine is presented first.
本文首先分析了传统网络检索技术的局限性。
The limitation of current web search engine is presented first.
本文首先分析了传统网络检索技术的局限性。
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