*Vertices 3
1 "中国科学D" 0.0 0.0 0.0 x_fact 0.908059 y_fact 36.095346
2 "极地研究" 0.0 0.0 0.0 x_fact 2.270148 y_fact 6.810443
3 "冰川冻土" 0.0 0.0 0.0 x_fact 3.178207 y_fact 57.094211
*Matrix 
0.000000 0.227479 0.000000 
0.227479 0.000000 0.283634 
0.000000 0.283634 0.000000