介绍了高清晰度多媒体大屏幕显示墙系统的原理、方案、组成及关键技术，并分析了它的应用前景。
This paper introduces the principle, scheme, construction and the key technique of the system about high-definition multimedia video-wall. Meanwhile it analyzes the perspective in application.
在他们身后的墙上，大屏幕投影显示着一个“Twitter墙”，一种向观众展示某个事件Twitter反馈的方式，而显示主题是这次网络招聘的名称。
On a wall behind them, a large projector screen is displaying a "Twitterwall", a way of showing to an audience a feed of any particular Twitter hashtag, in this case, the name of the networking event.
在他们身后的墙上，大屏幕投影显示着一个“Twitter墙”，一种向观众展示某个事件Twitter反馈的方式，而显示主题是这次网络招聘的名称。
On a wall behind them, a large projector screen is displaying a "Twitterwall", a way of showing to an audience a feed of any particular Twitter hashtag, in this case, the name of the networking event.
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