*Vertices 2 1 "卫生研究" 0.0 0.0 0.0 x_fact 14.689266 y_fact 55.367232 2 "营养学报" 0.0 0.0 0.0 x_fact 6.779661 y_fact 44.632768 *Matrix 0.000000 0.500143 0.500143 0.000000