多种媒体组合多种大众传媒的使用，象电视、无线电和报纸的组合，特别是出于广告或宣传的目的。
The use of several mass media, such as television, radio, and print, especially for the purpose of advertising or publicity.
基于人类对通信的高要求，即实现多种业务的多媒体能力，无线技术已成为整个通信领域的最大热点。
Wireless technology is the focus in communication field because of people's high demand on multimedia capability of multi-services.
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