The interactive chat window allows anyone to chat with other viewers and publishers.
相互交谈的窗口允许任何人与其它观看者和发布者进行交谈。
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。
Additionally for interactive voice chat, a full-duplex sound card is required.
此外，为了进行交互式语音聊天，还需要一个全双工声卡。
On the basis of the Bchat Chatroom, the author has designed a network reference and inquiry room integrating email, BBS, chat, Web page, etc. and having the interactive, realtime and dynamic nature.
以碧聊聊天室网络平台为基础，利用一定的技术，构建一个具有交互式、实时性、动态性等优点的网络参考咨询室。
On the basis of the Bchat Chatroom, the author has designed a network reference and inquiry room integrating email, BBS, chat, Web page, etc. and having the interactive, realtime and dynamic nature.
以碧聊聊天室网络平台为基础，利用一定的技术，构建一个具有交互式、实时性、动态性等优点的网络参考咨询室。
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