1) Bilingual Videos
双语视频
2) 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。
4) double CCDs
双视频头
5) dual video streaming
双视频流
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