"For now, the data indicate that mobile devices are mainly a supplemental platform for local news and information, not a primary source," the survey explains.

调查解释说，根据数据显示，现在移动设备只是获取本地新闻和信息的补充手段，而不是主要渠道。

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Text in video can provide an important supplemental source of index semantic information.

视频数据中的文本能提供重要的语义信息。

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Text in video can provide an important supplemental source of index semantic information.

视频数据中的文本能提供重要的语义信息。

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