n.超媒体(一种计算机信息检索系统)
When hypertext pages are mixed with other media, the result is called hypermedia. 当超文本页面混合其他媒体，结果就成了超媒体。
Hypertext and hypermedia have as a major property a non-linear information link. 超文本和超媒体有一个主要特征，即非线性的信息连接。
