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- The least square problem of the convolution result and real seismic data can be considered as the solution of a huge rarefactional matrix equation,which can be solved by singular value decomposition. 然后将其与地震子波褶积，使其求解结果与实际地震数据的最小平方问题归结为求解一大型稀疏矩阵方程，并采用奇异位分解法求解。
- rarefaction matrix 稀疏矩阵
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- The number of rows or columns in a determinant or matrix. 行列数行列式或矩阵中行或列的数目
- A matrix used in constructing a symbol or character image on a display screen. 用来在显示屏幕上构造出一个符号或字符图象的一种点阵。
- Weak discontinuities, shock waves and rarefaction fans. 弱间断，激波。
- The scheme deals effectively with both shock and rarefaction waves. 在计算接触间断方面比线性间断分解格式的结果要差些。
- The uniform matrix of hyaline cartilage. 透明蛋白透明软骨的母体组织
- The basis matrix B is unimodular. 基矩阵b是幺模的。
- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
- The nodal matrix now has the convenient form. 现在结点矩阵具有下面方便的形成。
- The square matrix is called a diagonal matrix. 该方矩阵称为对角矩阵。
- We now omit the prime on the matrix elements. 我们现在把各矩阵元素上的一撇略去。
- The concept of a matrix arises in application. 在实际中产生了矩阵概念。
- The matrix is defined as the reciprocal of A. 该矩阵定义为A之逆矩阵。
- Rarefaction clicks redound to BAEP diagnosis to sensorineural deafness. :应用疏波短声给声有助于BAEP为感音性聋进一步作出定位诊断
- This matrix is condensed by the equation. 此矩阵借方程缩聚。
- This is called a rarefaction and is represented by widely spaced dots. 这个区域称为稀疏区,并用疏散的小点表示。
- This is called a rarefaction and is represented by widely spaced dots . 这个区域称为稀疏区，并用疏散的小点表示。
- A real symmetric matrix A can be expressed as ??. 一个实对称矩阵A能被表示为??。
