1·Revesible video frequency teaching system is a new kind of important teaching method of distant teaching. It can realize distant teaching and studying and improve the teaching quality.
双向视频教学系统是远程教学的一种新的重要教学手段，它能实现远程交互教学，提高教学质量。
2·When you listen to the song, looked the song video frequency you will discover this will be a satisfactory result.
当你听完歌曲，看完歌曲视频你会发现这是一个满意的结果。
3·Video frequency device, display method, record method and reproducing method.
视频装置，显示方法，记录方法和再现方法。
4·And has established a union road ecology landscape attribute data and the spatial data road landscape video frequency database management system in this foundation.
并在此基础上建立了一个结合公路生态景观属性数据和空间数据的公路景观视频数据库管理系统。
5·The video frequency case teaching provides one training for the information technology and curriculum conformity training the solution.
视频案例教学为信息技术与课程整合培训提供一个培训的解决方案。