You can also use it to caption audio, video, iframe, object, and embed elements.

还可以使用它给audio、video、i frame、object和embed元素加说明。

youdao

Media resource - the binary large object data that is binary data, such as a video, audio, image or other media resources.

媒体资源-为二进制数据的二进制大型对象数据，如视频、音频、图像或其他媒体资源。

youdao

In this dissertation, news video as the research object, through the caption, audio, video, three different types of information studies, implemented on the news video story unit segmentation.

本文以新闻视频为研究对象，通过对字幕、音频、视频这三个不同类型信息的研究，实现了对新闻视频故事单元的分割。

youdao