The narrowcast communication-on-demand website model will deliver information formatted in audio and video programs.

定向交流的网站模式会以音频和视频格式传送信息。

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Each of E-1's lectures is recorded (in audio and video formats), digitized, and posted on the course's website, where it remains available for on-demand viewing until term's end.

每个E - 1课程的课程都有录音或录影，经过数位化透课程网站发布，并会一直供大家观看直到学期结束。

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It requires a mass of transmission of audio and video which take high bandwidth, such as video on demand, network meetings.

这需要传输大量的声音和视频，占用大量的带宽，如视频点播、网络会议等。

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And you can send audio from any application, such as a streaming music service or video-on-demand services like Hulu or Netflix.

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MLB.com offers fans the most complete baseball information and interactivity on the web, including up-to-date statistics, game previews and summaries, extensive historical information, online ticket sales, baseball merchandise, authenticated memorabilia and collectibles, fantasy games, live full-game video streaming and in-progress and on-demand highlights, live and archived audio broadcasts of every game, Gameday pitch-by-pitch application, around-the-clock hosted and specialty video programming, complete blogging capabilities and the award-winning suite of At Bat mobile applications.

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As Web video and audio searching becomes more accurate and relevant, it is likely to provide a big boost to Web video-on-demand usage.

FORBES: co-founder Sergey Brin