*Vertices 3
1 "昆虫知识" 0.0 0.0 0.0 x_fact 3.022670 y_fact 65.491184
2 "植物病理学报" 0.0 0.0 0.0 x_fact 2.518892 y_fact 15.113350
3 "植物保护" 0.0 0.0 0.0 x_fact 11.335013 y_fact 19.395466
*Matrix 
0.000000 0.000000 0.564851 
0.000000 0.000000 0.589079 
0.564851 0.589079 0.000000