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This paper discussed the path of extension matrix and introduced a new heuristic algorithm.

本文讨论了扩张矩阵的路径，提出了一种抽取模糊规则的启发式算法。

In this paper,strain and stiffness matrix of isoparametric element with eight nodes and hexahedron are derived in detail.

推导了八节点六面体等参单元的应变矩阵、刚度矩阵，对该单元的位移解收敛性和畸变敏感性进行了分析。

In this paper,we firstly utilize homogeneous linear coordinate transformation to express the object image conjugate theory of Gauss optic system;then compare it with the acting matrix in Theory of Motion Optics,expatiate on the relations between the coordinate transformation method and Theory of Motion Optics.

利用齐次线性坐标变换，将光学系统的高斯物像共轭理论用齐次坐标变换的方法来描述，并与动态光学理论中的作用矩阵相比较，阐述坐标变换方法与动态光学理论的关系。

First, attribute value matrices are transformed into fuzzy relationship matrices according to the theory of fuzzy mathematics,and then by combining the fuzzy relationship matrix with hungarian method an assignment problem with multiobject is proposed in this paper.

运用模糊数学的思想，首先将各目标下的属性值矩阵转化为模糊关系矩阵，再将模糊关系合成矩阵与解决传统指派问题的匈牙利法相结合，提出一种求解多目标指派问题的综合方法：模糊匈牙利法，并结合优化潜艇兵力配置问题进行了应用分析。

On the base of analysis,two methods are given in this paper. One is the model simplification technology which reduces identity matrix K dimension considerably, and the other is the improved iteration method which reduces the amount of calculating work from n' to n.

通过研究和分析，提出两种提高系统模型计算速度的方法，一是采取模型简化技术，从而大大降低了系统特性矩阵的维数；二是改进常规的迭代计算方法，它避免了"0"元素的存储和计算，从而将计算工作量从二次方级降至一次方级。

The transfer matrix method is used to calculate the band structures of 1D crystals with complex dielectric constant,in this paper,The authors put emphasis on the case of negative imaginary part.

利用传输矩阵法计算了一维光子晶体的能带结构和光传输特性，重点讨论了介电常量的虚部为负值时对传输特性的影响。

In the case of inapplicability of hammering excitation to the arm of industrial robot for extracting its dynamic characteristics,according to the Duharmal integral theory and applying the specific upper triangle construction of input matrix of system as well as the technique of time average ,an efficient de-noising average recursive algorithm is presented in this paper.

针对锤击激励方式不适用于工业机器人操作臂动态性能测试的情况，根据Duharm a l积分理论，利用系统输入矩阵的上三角形的特殊结构，并结合时域平均技术，导出了具有抗噪性能的高效的求取系统脉冲响应函数的平均递推算法。

An approximation algorithm is proposed in this paper based on the concept of incidence matrix in Graph. Also the complexity of the algorithm is analyzed.

该文利用图论中关联矩阵的概念，提出了一个近似算法，并分析了算法的复杂性。

In this paper, an incidence matrix of nodes and lines matching the actual distribution networks is established, which is created automatically by computer.

本文建立了与实际配电网节线图相对应的节点与线段关联矩阵，给出了一种简单的计算机自动生成方法。

In allusion to the characteristic of dynamic Ad Hoc network,this paper puts forward a new estimate index of network invulnerability and sets up a incidence matrix to depict the connectivity of the network nodes in a dynamic network model .

针对动态Ad Hoc网络的特性，提出了抗毁率这一新的网络抗毁性评价指标，在动态网络模型中建立了刻画网络节点连通性状的关联矩阵。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。