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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。
- derivative matrix isopotential synchronous fluorescence spectrometry 导数恒基体同步荧光法
- 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。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- DIRECT DETERMINATION OF COPROPORPHYRIN AND PROTOPORPHYRIN USING DERIVATIVE MATRIX ISOPOTENTIAL SYNCHRONOUS FLUORESCENCE SPECTROMETRY 导数恒基体同步荧光法同时直接测定粪卟啉和原卟啉
- 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
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- 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 mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- derivative matrix 导数矩阵
- A highly derivative prose style. 毫无创意的散文风格
- 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。
- A derivative word;a derivative process. 衍生词；推导过程
- Not standing alone;derivative or dependent. 从属的，不独立的不独立存在的；衍生性的或依赖性的
- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
