*Vertices 4 1 "昆虫学报" 0.0 0.0 0.0 x_fact 5.152542 y_fact 20.338983 2 "昆虫知识" 0.0 0.0 0.0 x_fact 8.338983 y_fact 13.423729 3 "植物保护" 0.0 0.0 0.0 x_fact 3.728814 y_fact 7.186441 4 "生态学报" 0.0 0.0 0.0 x_fact 6.237288 y_fact 59.050847 *Matrix 0.000000 0.803298 0.436298 0.000000 0.803298 0.000000 0.723748 0.291235 0.436298 0.723748 0.000000 0.000000 0.000000 0.291235 0.000000 0.000000