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随着各国信息高速公路的逐步建成,风靡全球的 WWW(World-Wide Wed)即世界范围的联网信息系统迅速在各国发展起来。它在 Internet(全球计算机网络)的 TCP/IP 通讯协议基础上,由各计算机节点上统一的 WWW 软件和 HyperText 格式的文件组成,这种文件不仅允许显示在屏幕上的字体有大小不同、风格异样的字型,而且重要的是在文章的某些字、段或图形中出现注解提示,只要读者愿意,立即可调出作为“下一级”的信息文件显示,并继而往之,可以再调用任意的“下一级”文字或图形文件。某些文件可反复被调用,所以并非准确地称之为“下一级”。这里关键的是所有的信息资料都以这种统一的文件的形式分布存储在全球Internet 网上的任何一台计算机上,由 HyperText 语
With the gradual establishment of information superhighways in various countries, the world-wide WWW (World Wide Web), a worldwide networked information system, has rapidly developed in various countries. It is based on Internet (Global Computer Network) TCP / IP communication protocol, by the computer nodes on a unified WWW software and HyperText format files, this file not only allows the size of the font displayed on the screen are different, the same style , And it is important that annotations are displayed in certain words, paragraphs or graphics in the article, and the information file that is “next level” can be immediately adjusted and displayed as long as the reader is willing to do so Then call any “next level” text or graphics file. Some files can be called repeatedly, so it is not accurately called “next level”. The key here is that all the information is distributed in the form of a unified document on any computer on the global Internet. HyperText