The author makes good use of Gini method and the Gini coefficient of Beidou rises from 0331 25 to 0360 52 without the earnings from practicing Beidou in 2000.

The image of the Huajian-Ci Collection shows striking consistency and repetition rate,this article chose the scenes of back to the window,back to the light and so on with high frequency which can expand the thought of the reader to explore the poet\'s cultural character of complicated feelings,the aesthetic taste,the mentality of liegeman and concubine,and the rich cultural implication.

Song Dynasty Military Region s Spatial and Time Distributed Characteristic Research;