Mass communication is a term used to describe the academic study of various means by which individuals and entities convey information to large scale of the populations through mass media.

大众传播是通过大众媒体传达信息，用来描述由个人和实体以大规模人口的各种手段的学术研究的一个术语。

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It would repeal an existing law adopted in the wake of revelations that U.S. supercomputers useful for developing thermonuclear and other weapons of mass destruction and modeling their effects had been sold to dubious foreign entities, including Communist China's nuclear weapons complex.

CENTERFORSECURITYPOLICY: Mixed signals on proliferation