If time and place allow, consider and prepare audio-visual aids.
如果时间和地点允许的话,考虑并准备好视听教具。
Information is coded in the syntax using time stamps concerning the decoding and presentation of coded audio and visual data and time stamps concerning the delivery of the data stream itself.
信息通过时间戳编码,主要是关于解码以及显示音频和视频数据,时间戳是关于数据流本身。
WhiteCap contains thousands of visual combinations, real-time audio response, configurable on-screen menus, and an extensive library of visual content.
包含数以千计的视觉效果组合,实时的音频响应,可配置的屏幕菜单。
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