异性的

Taking a border as an example, this paper demonstrates that the singular element can reflect the singularity of crack tip well.

以一维问题为例，推导论证了奇异单元能够很好的反映裂纹尖端应力场的奇异性。

The characteristic of this model is:a new interface edge singular element model is derived based on the numerical fundamental solutions obtained from the finite element eigensolutions method.

该模型的独特之处在于：基于有限元特征法得到的奇异性场数值特征解建立了一种新型界面端奇异单元。

The dynamic stress intensity factors are obtained based on node displacement extrapolation near the crack tip singular element using the elasto-plastic dynamic FEM.

第五，基于弹塑性动力学理论，采用有限单元法，在裂尖设置奇异单元以反映裂尖的奇异性，通过裂尖附近裂缝面上结点的位移插值得到了动应力强度因子。

The flow pattern signal is approximated by convolution of standard singular function and Gaussian function on every scale, and singular exponential of signal local singular points can be worked out with least square method.

本文基于流型信号奇异性分析的结果得到了分层波状流和段塞流模糊判别的隶属度函数。

In this paper, we study the direct method of solution for a class of singular integral equations with solutions having singularities of order one.

本文研究了一类具有一阶奇异性解的完全奇异积分方程的直接解法。

The method of setting some parameters is discussed in order to avoid the singularity in calculation.

讨论了两种方法的数值计算中为了避免奇异性而对一些参数的设定方法。

Thus, how to deal with the singularity of the matrix becomes one of the basic tasks of LDA.

因此，如何处理类内散布矩阵的奇异性成为Fisher鉴别分析的基本任务之一。

Singularity of signal is mainly expressed in the signal in time and space there is a partial change.

信号的奇异性主要表现为信号在时间和空间上存在着局部的变化。

The singularity in turn is due to the fact that one of eigenvalues of the matrix approaches zero.

这种奇异性其实是由于矩阵的一个特征根趋于零造成的。

This paper introduces the type of cracks and the singularity of stress filed at crack tip.

介绍了裂纹的类型、裂纹尖端应力场的奇异性。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。