在P 2 P视频直播网络中，用户频繁地加入或离开组播组会造成数据传输中断。
Data delivery can be easily interrupted by departure of end hosts in P2P live streaming network, which may lead to degradation of QoS in time-sensitive applications.
把这些总结成观点，苹果公司提出了他们称之为他们的HTTP流媒体直播规格，规定了可以在手机3G网络上播放的视频的质量。
To put all this into perspective, Apple has put forth what they call their HTTP Live Streaming specs, which dictates how the quality of video that can be broadcast over a cellular 3G network.
公众可以从错层式的玻璃走廊或数个网络摄像机那里近距离观看大熊猫。网络摄像机会在网上实时直播大熊猫视频。
The public will be able to view the pandas at close quarters from either a split-level, glass-fronted walkway or a number of webcams that will broadcast live footage over the Internet.
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