Once inside the virtual classroom, they have access to a chat feature, an interactive white board and a video window where they can see and hear the tutor in live video and audio.

一旦进入虚拟课程，他们就可以进入聊天框，一个有互动功能的白板还有一个视频窗口，通过这个视频窗口他们可以看到教师的现场授课。

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IPTV STB should have functions including Web page browsing, streaming media playing, interactive online game playing, making audio or video calls and so on.

IPTV机顶盒具备网页浏览、流媒体播放、互动网络游戏、音视频电话等功能。

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In the process of pathological experiment teaching, developing micro-interactive teaching with intelligent video network makes the instructions more audio-visual and class supervision strengthened.

结合实践介绍了在病理学实验教学过程中，开展智能化视频网络显微互动教学，可以使教师授课更加直观，更具针对性，课堂监管力度加大；

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We access text, pictures, audio, video and interactive graphics from this massive storehouse as if we were pulling books off a shelf or turning on the TV.

FORBES: The Knowledge Revolution Is Not About Big Data, It's About Well-Connected Little Data

HTML5 promises interactive video and audio and many app-like features, but it delivers them from the Web.

FORBES: How to Slow the Wireless Juggernaut

Some titles are interactive, incorporating video, audio and flash animations.

FORBES: Digital Media