*Vertices 2 1 "世界科技研究与发展" 0.0 0.0 0.0 x_fact 11.170213 y_fact 12.765957 2 "分析化学" 0.0 0.0 0.0 x_fact 0.000000 y_fact 87.234043 *Matrix 0.000000 0.989949 0.989949 0.000000