*Vertices 3
1 "燃料化学学报" 0.0 0.0 0.0 x_fact 5.079826 y_fact 47.314949
2 "催化学报" 0.0 0.0 0.0 x_fact 3.193033 y_fact 35.268505
3 "煤炭转化" 0.0 0.0 0.0 x_fact 5.515239 y_fact 17.416546
*Matrix 
0.000000 0.000000 0.448957 
0.000000 0.000000 0.000000 
0.448957 0.000000 0.000000