*Vertices 5
1 "昆虫知识" 0.0 0.0 0.0 x_fact 0.542215 y_fact 6.351665
2 "中草药" 0.0 0.0 0.0 x_fact 0.774593 y_fact 28.814872
3 "中国林副特产" 0.0 0.0 0.0 x_fact 4.647560 y_fact 5.731991
4 "食品工业科技" 0.0 0.0 0.0 x_fact 10.069713 y_fact 16.808675
5 "食品科学" 0.0 0.0 0.0 x_fact 12.470953 y_fact 42.292796
*Matrix 
0.000000 0.000000 0.461585 0.000000 0.000000 
0.000000 0.000000 0.423401 0.000000 0.000000 
0.461585 0.423401 0.000000 0.720275 0.749911 
0.000000 0.000000 0.720275 0.000000 0.929683 
0.000000 0.000000 0.749911 0.929683 0.000000