ARPANET's popularity continued to spread among researchers, and in the 1980's the National Science Foundation, whose NSFNET linked several high speed computers, took charge of the what had come to be known as the Internet. ARPANET 继续受研究人员的欢迎，二十世纪八十年代美国国家科学基金会，其设计的 NSFNET 网络连接了几个高速计算机，负责设计了后来的因特网。 Electronic commerce typically uses electronic communications technology of the World Wide Web, at some point in the transaction's lifecycle, although of course electronic commerce frequently depends on computer technologies other than the World Wide Web, such as databases, and e-mail, and on other non-computer technologies, such as transportation for physical goods sold via e-commerce.尽管电子商务常常依靠计算机技术而不是万维网，如数据库，电子邮件和其他非计算机技术(如通过电子商务买卖的实际商品的运输)，但是电子商务在某些交易环节中通常使用万维网电子通信技术。 However, it was only with the intention of the microprocessor in the 1970s that computers became accessible to the public.但直到二十世纪七十年代微处理器的发明计算机才能为大众所用。 In turn, the client interacts with one or more servers where the information reside.反过来，客户端程序与一个或多个信息驻留的服务器交互。 Information theory is closely associated with a collection of pure and applied disciplines that have been investigated and reduced to engineering practice under a variety of rubrics throughout the world over the past half century or more.信息论与一些纯学科和应用学科紧密相连。在过去的半个世纪或更长的时间内，全世界的人们一直在研究并将其应用到各种工程实践中。 It was accessible through a library’s catalog and with the assistance of indexes, in the case of periodical and newspaper articles. 就杂志和报纸的文章而言，他们可以通过图书馆的目录和索引进行查找。 People who have...
