*Vertices 2 1 "自然杂志" 0.0 0.0 0.0 x_fact 21.978022 y_fact 47.252747 2 "物理" 0.0 0.0 0.0 x_fact 3.296703 y_fact 52.747253 *Matrix 0.000000 0.704921 0.704921 0.000000