Most Web search engines use an inverted index.

大部分 Web 搜索引擎都使用逆序索引。

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The popular Web search engines have varying support for XML-aware search.

受欢迎的Web搜索引擎对XML搜索有不同的支持。

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This is why most recent Web search engines have abandoned the so-called advanced search feature.

这正是为什么大多数最新的Web搜索引擎放弃了所谓的高级搜索特性的原因。

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It's really a technology initiative that's aimed to index the "dark" web or the hidden web, because according to computer scientists, right now the conditional search engines only index about 1% of the information on the Internet.

这是一项,致力于将暗网,或隐藏网页纳入索引的技术创新，根据计算机科学家的统计，条件式的搜索引擎只将,互联网上1%的信息纳入了索引。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Three key sources of information include Web search engines like eHealthinsurance.com, insurance brokers that work with multiple carriers and the carriers themselves.

FORBES: Entrepreneurs

Siminoff's small but fast-growing firm, Efficient Frontier, uses dauntingly complex calculations to help its clients get a better return on the ads they buy on Web search engines.

FORBES

But for the average person using web search engines, there's a really easy one that a lot of people still don't do, although the search engines have made their technologies smarter, and that's using quotations marks around two or more key words that you want to search as a phrase.

NPR: Tips for Easing Internet Information Overload