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- The general solution and derivative matrix formulations of axial and transverse displacement function has been established by regarding fhe axial and transverse reaction coeflicients od stratification foundation as constants respectively. 分别采用各层地基竖向、向反力系数为常数，建立轴向、向位移函数通解及导数的矩阵式。
- The very important part for wave tomography is to get coefficent matrix of tomography equations, that is the Jacobin matrix, or deviation derivative matrix of wave field to physical parameters. 波动成像最关键的一步就是求取成像方程的系数矩阵，也就是雅可比系数矩阵，也即波场对物性参数的偏导数矩阵。
- 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。
- Derivational Matrix 导出矩阵
- 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。
- A derivational or inflectional affix. 构词成分派生的或有屈折变化的词缀
- Derivational affixes can be prefixes or suffixes. 派生词缀可以是前缀也可以是后缀。
- derivative matrix isopotential synchronous fluorescence spectrometry 导数恒基体同步荧光法
- 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。
- This matrix is condensed by the equation. 此矩阵借方程缩聚。
- The fluency elegancy deriv from the truth of nature. 源于自然的灵感，流畅面又秀丽，优质的天然取材。
- A real symmetric matrix A can be expressed as ??. 一个实对称矩阵A能被表示为??。
