In the development of a specialized search engine, design and implementation of Web Spider for Web pages acquirement have considerable influence on the overall performance of the search engine.

在专题搜索引擎的开发中，用于爬取相关网页的网络蜘蛛的设计与实现对搜索引擎的整体性能有较大影响。

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They must be indexed by search engine crawlers, to get beyond our own little specialized indexes.

他们必须能被搜索引擎爬虫索引，以超过我们自己特有的小索引。

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But while Microsoft may be ahead in some facets, Google is innovating as well - and acquiring specialized technology to fold into its search engine.

但是当微软在很多方面领先的同时，Google也在进行着它的变革——收购一些专业技术，集成到搜索引擎中。

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Think of it as a highly specialized search engine.

CNN: ASIANOW - TIME Asia | Asia Buzz: Spot The Fake

That long tail includes about a hundred databases of specialized information that the search engine is now working on indexing, such as the Security and Exchange Commission's online filings and the online collection of medical journals known as PubMed.

FORBES: Magazine Article

Meltwater had argued that it provides a specialized news-related Internet search engine that allows its 4, 000 U.S. customers to search for and receive information about news items relevant to their businesses.

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