Non-local nonlinear source; Parabolic system; Global existence; Blow-up; Blow-up set; Blow-up time; Critical exponent; Blow-up rate; Boundary layer profile; Propagation of singularities.

• 01非局部非线性源;抛物系统;整体存在;有限时刻爆破;爆破集;临界指标;爆破速率;边界层估计;奇性传播