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Internet是美国“信息高速公路”主干网,是当今世界上最大的信息网,全人类最大的知识宝库之一。 Internet源于美国1969年国防部高级研究计划局的一个项目ARPANET网,当时只有四台计算机。80年代初期,在美国国家自然科学基金会的支持下,用高速线路把分布在各地的一些超级计算机连接起来,经过十多年的发展,今天,Internet已成为美国最大的科研教育网,到1994年10月,Internet网络已连接全球四万多个网络,三百八十多
The Internet is the backbone of the United States “information superhighway,” and is one of the largest information networks in the world and the largest repository of knowledge for all mankind. Internet originated from ARPANET, a project of the U.S. Department of Defense Advanced Research Projects Agency in 1969, when only four computers were available. In the early 1980s, with the support of the National Natural Science Foundation of the United States, high-speed lines were used to connect some supercomputers distributed around the world. After more than a decade of development, the Internet has become the largest research and education network in the United States up to 1994 In October, the Internet has connected over 40,000 networks worldwide, over 380