*Vertices 3
1 "菌物系统" 0.0 0.0 0.0 x_fact 3.765690 y_fact 36.192469
2 "中国食用菌" 0.0 0.0 0.0 x_fact 4.602510 y_fact 16.108787
3 "食品科学" 0.0 0.0 0.0 x_fact 2.928870 y_fact 47.698745
*Matrix 
0.000000 0.359634 0.000000 
0.359634 0.000000 0.000000 
0.000000 0.000000 0.000000