矩阵: matrix; array的: 4次方是 The fourth power of 2 i ...矩阵的: lr-zerlegung lu decomposition（矩阵的）缩放: scaling（矩阵的）旋转: rotation矩阵的乘法: multiplication of matrices矩阵的范数: norm of a matrix; norm of matrix矩阵的分块: partitioning of matrix矩阵的积分: integration of a matrix矩阵的迹: diagonal sum; matrix trace; spur of matrix; trace of a matrix; trace of matrix矩阵的阶: order of a matrix矩阵的阶数: order of a matrix矩阵的列和: column sum of a matrix矩阵的逆: inverse of a matrix矩阵的特盏: characteristic value; eigenvalue矩阵的微分: differentiation of a matrix矩阵的相合: congruence of matrices矩阵的相减: subtraction of matrix矩阵的行和: row sum of a matrix矩阵的元: element of matrix; entry of a matrix; entry of matrix矩阵的直积: direct product of matrixes矩阵的秩: rank (linear algebra); rank of a matrix; rank of matrix矩阵的转置: transpose of a matrix奇矩阵的: singular奇异矩阵的: singular
