查询词典 nonlinear oscillations

The selecting mechanism of variation and reservation,the gradual change, cumulate,continuality,and the nonlinear chanciness in the evolutionism can all be used to explain the development of technology.

生物进化中变异与被保留的选择机制，渐进、累积和延续性，非线性决定的偶然性等等，都可用来说明技术的演变。

Heart is one of the most important organs in the human body. It is very complex and changeful nonlinear dynamic system, which was recorded by dynamic electrocardiogram.

心脏是人体中非常重要的器官之一，是一个极其复杂多变非线性动力系统，动态心电图的变化反映了心脏的活动。

Synchronization and control of chaos in nonlinear system is studied in this paper.

本文研究了非线性系统中混沌的同步化与控制问题。

Chaos, as one of the important parts of the nonlinear science, is very popular.

混沌是非线性科学研究的中心内容之一。

This equation includes the characteristic term of nonlinear flow, it is impossible to get the accurate solution.

方程含有非线性渗流的特征项，无法求得解析解，直接采用有限差分方法处理非线性项，计算量大，对算法的精度要求也很高。

Nonlinear characteristic of matrix material is considered in the bridging model constitutive theory of composite materials.

复合材料的桥联模型本构理论考虑了基体材料的非线性特性。

For the car-seesaw system with multi-variable and nonlinear characteristic, a state feedback control approach is put forward.

针对具有多变量、非线性特性的小车跷跷板系统，提出了一种状态反馈控制方法。

A new structure of nonlinear equalizer-neural Chebyshev orthogonal polynomial adaptive equalizerwasproposed.

提出一种全新结构的非线性均衡器———神经Chebyshev正交多项式自适应均衡器。

Numerical results for the original stochastic Duffing-van der Pol system obtained separately by the Mento-Carlo method and the Chebyshev polynomial approximation are compared to show the effectiveness and efficiency of the latter method in solving the nonlinear dynamical problems of system with bounded random parameters.

数值模拟结果显示，Chebyshev正交多项式逼近法是研究含有界随机参数的耦合非线性动力学系统的一种有效方法。

And the influence of the choice of neuron activation function and nonlinear cost function to learning process is also analyzed.

同时分析了神经元的激活函数的选择和非线性误差函数的选择对学习过程的影响。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。