With enough stored information, and a usable retrieval system, it suddenly gets a lot easier to do.

有了存储的足够信息，加上一个适用的检索系统，这一切都变得简单多了。

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The WWW project merges the techniques of information retrieval and hypertext to make an easy but powerful global information system.

WWW项目将信息获取和超文本这两项技术结合在一起，构建了一套既便捷又强大的全球信息系统。

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This research group proposed DRIS (Domain resource integration system), whose goal is also to integrate all kinds of information resources and build an Internet information retrieval infrastructure.

这个研究小组提出了DRIS(域信息整合系统)，其目标正是综合各种各样的信息资源，并构建一个互联网上的信息回馈设施。

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Background sound and chatter does interfere with the system making the retrieval of accurate information difficult.

BBC: NEWS | Technology | Google listens to screen routine