If you have used a Web-based chat program, or anything that claims to be "real-time", it probably used this technique.
如果您使用过基于Web的聊天程序，或者声称“实时”的任何程序，那么它很可能就是使用了这种技术。
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Using an astronomical technique called electronic, real-time Very Long Baseline Interferometry, or e-VLBI, participating telescopes will observe the same object simultaneously.
使用一种名为电子实时甚长基干涉测量法(e - VLBI)的技术，多个望远镜可以同时观测同一个目标。
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This article demonstrates a technique that you can use to see who is online in your Web application and allow real-time interaction among your users.