查询词典 matrix

The solvent travels up the matrix by capillarity, moving the components of the samples at various rates because of their different degrees of attachment to the matrix and solubility in the developing solvent.

溶剂通过毛细现象而沿板上升。由于样品中各组分对基质的吸附程度不同，它们在显色溶剂中的溶解度也不同，所以它们在溶剂中以不同的速率移动。

OBJECTIVE: To prepare human articular cartilage acellular matrix so as to provide a methodological basis for further study of articular cartilage acellular matrix as cell scaffold materials.

目的：制备人关节软骨脱细胞基质，为进一步研究关节软骨基质作为细胞外支架材料提供方法学资料。

AIM: To study the effect of CD40L and matrix metalloproteinases on coronary artery restenosis after coronary artery stent interpolation and to evaluate the prognosis of CASI by measuring the hematology level of CD40L and matrix metalloproteinases.

目的： 观察CD40L和基质金属蛋白酶与冠脉支架介入治疗术后冠状动脉再狭窄的关系，并分析CD40L和MMPs检测的临床意义。

But, PTYG matrix, used for count and save matrix, has the merits of nicety and celerity.

而PTYG培养基作为计数和保存培养基也有其快速、准确等优点。

The definition and stability criterion of resonant operating points in a CPT system have been described. A Poincarémapping model has been built up and its Jacobian matrix has been derived with the implicit function derivative rule and chain rule. Then the stability of the fixed points can be determined according to the eigenvalues of the the Jacobian matrix. It has been used to study an example push-pull CPT system with three resonant operating points.

文中给出了CPT系统中谐振点的定义及判断条件，建立了系统的庞加莱映射模型，并根据隐函数及复合函数求导法则，推导出了系统庞加莱映射周期不动点的雅可比矩阵，根据雅可比矩阵的特征值分布情况，即可判断各不动点的自治振荡稳定性。

A parallel algorithm for matrix multiplication is proposed according to the characteristic of matrix multiplication.

本文根据矩阵相乘的特点，提出了矩阵相乘的并行算法。

In order to reduce the computer time for solving the block-matrix equations, the characteristic matrix transformation is used.

采用特征向量变换，可在保证原方程组离散化精度的条件下使计算大为简化。

It avoided the complicated number calculation of the characteristic matrix method ,and can get with the result with the characteristic matrix method homology.

它避免了常用的特征矩阵法中对反射率复杂的数值计算，并能得到与特征矩阵法相同的结果。

The transmit matrix,characteristic of misalignment and field of the directional prism resonator are discussed by means of matrix optics.

利用矩阵光学的分析方法对定向棱镜谐振腔的传输矩阵、失调特性和场特性进行了分析和近似计算。

Firstly, this paper describes the history and state of the research to the minimal polynomial and the characteristic polynomial and then gives the main methods and its computational complexities for computing the characteristic polynomial and of a constant matrix, the characteristic polynomial of a polynomial matrix and the minimal polynomial of a polynomial.

本文先叙述了对最小多项式和特征多项式的国内外的研究历史和现状，然后给出了已有的计算常数矩阵特征多项式、多项式矩阵的特征多项式和常数矩阵最小多项式的主要算法及其复杂性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。