*Vertices 3
1 "分析化学" 0.0 0.0 0.0 x_fact 9.004439 y_fact 29.803424
2 "色谱" 0.0 0.0 0.0 x_fact 4.248573 y_fact 12.175016
3 "高等学校化学学报" 0.0 0.0 0.0 x_fact 2.663285 y_fact 58.021560
*Matrix 
0.000000 0.573405 0.266015 
0.573405 0.000000 0.000000 
0.266015 0.000000 0.000000