*Vertices 6
1 "分析化学" 0.0 0.0 0.0 x_fact 1.554404 y_fact 31.088083
2 "环境化学" 0.0 0.0 0.0 x_fact 2.936097 y_fact 5.008636
3 "中国环境科学" 0.0 0.0 0.0 x_fact 6.908463 y_fact 14.680484
4 "环境科学研究" 0.0 0.0 0.0 x_fact 9.671848 y_fact 13.471503
5 "环境污染治理技术与设备" 0.0 0.0 0.0 x_fact 14.680484 y_fact 27.288428
6 "中国环境监测" 0.0 0.0 0.0 x_fact 6.563040 y_fact 8.462867
*Matrix 
0.000000 0.000000 0.000000 0.000000 0.000000 0.550620 
0.000000 0.000000 0.836635 0.789777 0.635708 0.630442 
0.000000 0.836635 0.000000 0.889751 0.719991 0.534139 
0.000000 0.789777 0.889751 0.000000 0.733676 0.623398 
0.000000 0.635708 0.719991 0.733676 0.000000 0.607358 
0.550620 0.630442 0.534139 0.623398 0.607358 0.000000