*Vertices 5
1 "高分子学报" 0.0 0.0 0.0 x_fact 1.974448 y_fact 22.067364
2 "高分子材料科学与工程" 0.0 0.0 0.0 x_fact 13.588850 y_fact 31.242741
3 "合成橡胶工业" 0.0 0.0 0.0 x_fact 7.433217 y_fact 12.543554
4 "橡胶工业" 0.0 0.0 0.0 x_fact 7.200929 y_fact 22.415796
5 "弹性体" 0.0 0.0 0.0 x_fact 8.362369 y_fact 11.730546
*Matrix 
0.000000 0.607767 0.287702 0.000000 0.284057 
0.607767 0.000000 0.475286 0.000000 0.456026 
0.287702 0.475286 0.000000 0.663011 0.868877 
0.000000 0.000000 0.663011 0.000000 0.585782 
0.284057 0.456026 0.868877 0.585782 0.000000