电影的生产方式，它的媒介传播方式及这种媒介所产生的效果使它成为一种大众传播媒介。

The production method of the movie, its medium propagation way and effect produced by it make it become a kind of mass media.

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大众传播渠道在健康教育中扮演着重要角色，媒介的选择是影响传播效果的重要因素之一。

Mass media plays an important role in health education. The choice of media is an important factor that effect on spreading result.

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大众传播研究的兴起，完全偏离了“关系”的视角，相反，大众媒介彻头彻尾就是社会控制的工具，效果研究成为中心，其原因就在于此。

The studies of mass communication consider that mass media is completely the instrument of social control and due to this reason, effect studies becomes the most important aspect of studies.

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