阅读中国历史,常见古代帝王的年号繁多。那么,这些帝王怎样定年号和改元的呢?大致说来有以下几种:一、为显示皇权神圣而改。如唐代女皇武则天当政时,年号中的“天授、证圣、天册万岁、万岁登封、万岁通天、神功、圣历”等,都极力显示和宣扬皇权的神圣而“永昌”。 Reading Chinese history, a common name for many ancient emperors. So, how do these emperors denomination and reform? Generally speaking, the following: First, in order to show the sacred power and change. Such as the Empress Wu Empire in the Tang Dynasty when the reign, the number of “Heaven grant, holy card, long live album, long live Dengfeng, long live Babel, magical powers, the Holy Calendar”, etc., are strongly demonstrated and promote the sacred power of imperialism, “Yongchang ”.