*Vertices 2
1 "生物多样性" 0.0 0.0 0.0 x_fact 6.250000 y_fact 15.476190
2 "生态学报" 0.0 0.0 0.0 x_fact 5.952381 y_fact 84.523810
*Matrix 
0.000000 0.621788 
0.621788 0.000000