What they invented is a technology that takes all of these existing pieces and combines them into an online video sharing portal.

他们发明的是集合现有资源，并将其组成一个在线视频分享门户网站的技术。

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The program now accounts for as much as half of all online file-sharing activity, says Andrew Parker, chief technology officer of Britain-based CacheLogic, which monitors such traffic.

帕克正在监测这项活动，称这项程序的使用率已经占据所有网络文件分享活动的一半。

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It was sped by such factors as the spread of DIY studio-recording technology, the rise of online radio and file sharing, and a growing international appetite for electronic music.

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