介绍并分析了一个互联网标准协议—网络时间协议的系统结构与工作原理。
The architecture and working mechanism of an Internet standard protocol which is named network time protocol is introduced and analyzed.
GPS信号和服务工作原理：当移动互联网可用！
Service works when GPS signal and mobile Internet available!
在一项测试中，研究人员给互联网组提供了一个链接，内容是关于罴“拉链工作原理”的答案，未联网组拿到的则是打印版本的内容。
In one test, the Internet group were given a website link which gave the answer to the question 'how does a zip work' while a control group were given a print-out of the same information.
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