第五章探讨了美国广播电视产业重组对价值体系的影响，其主要表现为对传统的新闻、社会、文化价值体系的巨大冲击。
Chapter Five discusses the effects of the market regrouping on the value system, and the main behaving is the deep impact on the traditional news, society and culture value system.
本文就是根据数字电视上对应用表现各种不同需求，以及基于机顶盒软件体系中的中间层，设计出了针对性很强的机顶盒图形系统。
According to various requirements on Digital TV application, we've developed a highly targeted Set Top Box graphic system based upon the middle layer of Set Top Box software hierarchy.
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