*Vertices 3 1 "光谱学与光谱分析" 0.0 0.0 0.0 x_fact 10.007819 y_fact 68.725567 2 "分析化学" 0.0 0.0 0.0 x_fact 2.032838 y_fact 27.208757 3 "现代仪器" 0.0 0.0 0.0 x_fact 2.736513 y_fact 4.065676 *Matrix 0.000000 0.246811 0.658689 0.246811 0.000000 0.642947 0.658689 0.642947 0.000000