1) bi-directional video
双向视频
1.
The application of the bi-directional video into distance teaching system possesses the features of offering comparatively good teaching effects, but it also has some shortages such as high costs in investment and system operation, thus preventing it from being widely used to a certain degree.
应用双向视频构建远程教学系统,具有较好教学效果的特点,但也存在建设投资大、运行成本高等不足,一定程度上阻碍了该技术的推广应用。
2) two-way interaction of video and audio
双向视音频交互
3) two-way video transmitting system
双向视频传输系统
4) two-way video teaching system
双向视频教学系统
1.
The influence factors of the two-way video teaching system include not only technical factor,but also human factor.
影响双向视频教学系统教学效果的因素除了技术因素外还有人为因素,技术因素通过科学系统设计和资金投入可以解决,而人为因素相对复杂,与我们现行的远程教育体制和现状有关,文章分析了这些因素,以图找出问题的症结。
6) two-way interactive VOD
双向交互视频点播
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条