*Vertices 2
1 "中国农业科学" 0.0 0.0 0.0 x_fact 18.884120 y_fact 51.216023
2 "作物学报" 0.0 0.0 0.0 x_fact 16.738197 y_fact 48.783977
*Matrix 
0.000000 0.846816 
0.846816 0.000000