查询词典 arc hyperbolic function

Dynamical behaviors such as periodic, quasi-periodic and chaotic waveforms are observed on oscilloscope. It is expected that the proposed chaotic sources and their circuit implementations are beneficial to the application of neural networks. 4 A template of Cellular Neural Network is derived aimed at solving second-order hyperbolic wave equations based on space discrete method, a novel alternating recursive algorithm implementation is given.

提出了采用复数神经网络进行FIR滤波器设计的方法，利用复数信号能够同时携带幅度和相位信息的特点，构造了相应的具有复数的状态、偏置输入、输出、网络联接权的复数神经网络，证明了算法的收敛性，给出了网络的电路实现图，这方面工作对于拓展神经网络算法的应用范围和寻求FIR滤波器的设计新方法是有益的。

Spacelike case: Hyperbolic space H2, spacelike plan.? Timelike case: Null scroll- Timelike umbilical surface: de Sitter 2-space S2, timelike plan.

在此基础上，我们给出了伪全脐曲面的一种分类：·类空的情况：双曲空间H~2，类空平面。

planetarium building ; U-shaped glass passage ; glass spiral ; irregular hyperbolic glass

玻璃工程分北立面幕墙及采光顶、马鞍形玻璃通道、4个空间钢结构玻璃旋

The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.

基本的方法是以双曲型偏微分方程组的简单波解为根据的。

We obtain several decay estimate of solutionsto hyperbolic system of first order by different norms of initial data.

得到了一阶双曲组Cauchy问题解的几个衰减估计。

The shock response of hyperbolic tangent system is investigated under the action of rectangular pulse.

研究双曲正切包装系统在矩形脉冲作用下的冲击响应。

To similinear hyperbolic system, we use interpolated coefficient FEM and get similar results as the linear one.

对于一阶半线性双曲组，我们对半线性项插值系数有限元方法，得到了和线性问题类似的结论。

There are two possibilities if we consider only the case that the positive equilibrium of the system p is hyperbolic.

该模型在我们感兴趣的区域里面存在一个双曲平衡点；并且这个平衡点要么是渐近稳定的，要么其稳定流形是一维的从而存在周期解。

Although it is proved via a hyperbolic symmetric system,some especial contents from Poisson equation are to be dealt with.

尽管主要的思路是将原系统转化为一个对称双曲系统来处理，但一些来于Poisson方程的具体内容仍需要考虑。

An important aspect of the theory of the nonlinear hyperbolic system of conservation laws is the existence of solutions. It helps to justify the appropriateness of the models.

关于非线性双曲型守恒律理论的一个重要方面是方程组解的存在性问题，它有助于我们分析对身边的自然现象建立的数学模型是否正确。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。