矩阵: matrix; array的: 4次方是 The fourth power of 2 i ...谱: table; chart; register阵的谱: spectrum of a matrix矩阵的: lr-zerlegung lu decomposition算子的谱分析: spectral analysis of operators谱分量: spectral component(矩阵的)平移: translate(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