China's Patriarchal System, the result of China's particular historical condition, has gone through a long historical development course. 它是中国特定历史条件的产物，经历了漫长的历史演变过程。
This paper reviews its one century history and briefly analyzes the historical evolvement of its fundament and challenges faced in the new century. 本文结合一个世纪的回顾概要分析了辐射防护基本点的历史演变和新世纪遇到的新挑战。
