Hypermedia -a classification of software programs which consist of networks of related text, graphics, audio files, and/or video clips through which users navigate using icons or search strategies.

• 超媒体，意指一类包含有文字、图形、音频和视频剪辑等文件的软件程序，用户可以通过点击按钮和搜索方式使用上述功能。