*Vertices 3 1 "高等学校化学学报" 0.0 0.0 0.0 x_fact 0.845070 y_fact 62.323944 2 "有机化学" 0.0 0.0 0.0 x_fact 8.380282 y_fact 30.070423 3 "合成化学" 0.0 0.0 0.0 x_fact 5.070423 y_fact 7.605634 *Matrix 0.000000 0.309876 0.553031 0.309876 0.000000 0.782444 0.553031 0.782444 0.000000