翻译:二次型的矩阵 同义词1)Matrix of a quadratic form,二次型的矩阵2)Quadrotic form of Dirac matrix,Dirac矩阵的二次型3)the matrix of real number quadrics,实二次型的矩阵4)a matrix of quatric curve,二次曲绕的矩阵5)subtrace of matrix,矩阵的次迹6)Sub-inverse of matrix,矩阵的次逆