*Vertices 7
1 "无机材料学报" 0.0 0.0 0.0 x_fact 4.796512 y_fact 19.912791
2 "中国锰业" 0.0 0.0 0.0 x_fact 5.813953 y_fact 12.209302
3 "有色金属" 0.0 0.0 0.0 x_fact 2.180233 y_fact 7.122093
4 "功能材料" 0.0 0.0 0.0 x_fact 5.959302 y_fact 12.790698
5 "电池" 0.0 0.0 0.0 x_fact 1.017442 y_fact 27.470930
6 "磁性材料及器件" 0.0 0.0 0.0 x_fact 2.180233 y_fact 6.686047
7 "环境科学" 0.0 0.0 0.0 x_fact 0.145349 y_fact 13.808140
*Matrix 
0.000000 0.000000 0.000000 0.659801 0.000000 0.000000 0.000000 
0.000000 0.000000 0.269364 0.223139 0.297868 0.000000 0.000000 
0.000000 0.269364 0.000000 0.000000 0.000000 0.000000 0.000000 
0.659801 0.223139 0.000000 0.000000 0.222674 0.382677 0.000000 
0.000000 0.297868 0.000000 0.222674 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.382677 0.000000 0.000000 0.000000 
0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000