查询词典 approximation

In the paper,by using Fourier Series,basic harmonic balancing approximation and optimum numerical iterration,the response computation of a two-degrees-of-freedom dry friction damped vibration absorber system with velocith-dependent variable coefficient of sliding friction under harmonic excitation is discussed.

研究了两自由度滑动摩擦系数随相对速度变化的干摩擦吸振系统简谐激励响应计算问题，提出了最优化处理方法，并推导了相应的迭代方程。

First, an approximation solution is obtained by an incomplete algorithm, as an initial input of the complete algorithm, which is used to phase decision of branched variable.

首先利用局部搜索算法快速地得到一个近似解，并将该近似解作为完全算法的初始输入，用于其中分支变量的相位决策。

Meanwhile, based this equation the rate of decoherence is given in the approximation of time order.

同时在该动力学演化方程的基础之上，我们给出了不同阶时间近似条件下的消相干速率。

All you need to do is draw a rough approximation of the edge of the object and tell Decompose what the foreground and the background are.

所有您需要做的是制订一个粗略的逼近边缘的对象，并告诉分解有什么前景和背景。

In particular, the definability of morphological rough approximation operators is studied.

在实际应用中还可挖掘出更多具有确定性的知识，从而提高数据分析的效率。

The first section is to introduce some corresponding basic definiens and properties on the fractional calculous. The rest of the chapter is to present solving methods for the approximation solutions of the nonlinear fractional differential equations and their application.

首先介绍了本章涉及到的分数微积分的定义及其性质，然后介绍了非线性分数阶微分方程近似求解的方法及其应用。

But this assumption does not hold to any reasonable degree of approximation in real societies.

但这个假定在真正的社会中没有任何合理性。

A new network evaluation criterion, the degree of approximation, was employed.

采用逼近度作为网络新的评价标准。

Then,the arrangement method for pressure monitoring points was proposed according to the approximation degree of nodes'pressure changes.

最后，根据各节点压力变化的近似程度和特征，提出供水管网压力监测点的布置方案。

Firstly, the optimum network was determined on the degree of approximation, which made the network avoid over fitting. It was shown that the single component and multi-component pollutions were identified and quantified successfully.

首先，采用模拟的光谱数据，引入逼近度的概念确定最优网络模型，避免了网络陷入局部极小，成功地实现了单组分和多组分污染物的同时鉴别和定量分析。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。