viewdata

noun

1. 视传，视传系统（通过电话线路传输计算机数据并在电视屏上显示）
   an information system in which computer data is sent along telephone lines and shown on a television screen

1. The friendly postman will be a thing of the past as the postal service and letters disappear with the electronic mail received via viewdata screens.
   友好的邮递员将随着邮政服务和信件的消失及邮件在计算机数据屏幕的接收而成为历史。
2. The British public viewdata service.
   英国公用可视数据服务系统。
3. Methods Based on the modified viewdata of human beings, the maxillary model was constructed;
   方法采用修改后的可视化人数据为基础，构造上颌骨有限元模型；
4. A Viewdata and Display System of Biologic Image by WinDriver
   一种用WinDrive实现生物图像采集、显示的可视化系统
5. Meanwhile, there is no need to encrypt the whole video in some applications, such us video on demand, in which users could make decision whether to pay for the high-definition video according to some viewdata of lossy video.
   同时，在某些应用中如视频点播，并不需要加密整个视频，用户可以根据有损视频提供的可视信息决定是否付费购买高清视频观看。