*Vertices 2 1 "化学与生物工程" 0.0 0.0 0.0 x_fact 2.977667 y_fact 4.218362 2 "食品科学" 0.0 0.0 0.0 x_fact 0.248139 y_fact 95.781638 *Matrix 0.000000 0.924073 0.924073 0.000000