目前有3个主要的标准：DVB-H（主要在欧洲使用）、DMB（日本与南韩已经采用）以及流媒体技术（已在美国大量运用）。
There are three main standards: DVB-H, favoured in Europe; DMB, which has been adopted in South Korea and Japan; and MediaFLO, which is being rolled out in America.
同时，运用内容分析法，指出目前北京大学流媒体课件的特征以及在运用自主学习策略方面的不足。
At the same time, with the method of content analysis, pointed out the deficiencies of streaming-media courseware of Peking University in using independent learning strategies.
这将是她曾对《21》运用的同样策略，后者最初没有放到流媒体服务上，以便尽可能地扩大零售销售。
This would be the same strategy she employed for 21, which was initially kept off streaming services to maximize retail sales.
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