半径的

By means of the projection method,adding a small disturbing function to the objective function, the penalty method, andthe gradient method, this dissertation proposes several neural networks for solvingsaddle point problems and minimum radius of ball-coverings problems, and investi-gates the stability of the proposed networks by the LaSalle invariance principle andthe Lyapunov method, so as to design neural networks which avoid getting stuck inthe local minimum.

本文针对约束鞍点问题和球覆盖最小半径的计算问题，分别利用投影法、对目标函数加上很小"扰动函数"的逼近法、罚函数法和梯度法等建立神经网络模型进行求解，并基于LaSalle不变集原理和Lyapunov直接法等工具，对模型的动态特性进行研究，从而设计出避免陷入局部极小的优化计算神经网络模型。

According to XRD analysis, the high concentration doping of dysprosium ions in Fe3O4 can not be obtained due to the difference of ionic radius, and Fe^3＋ ions are replaced by only a small amount of dysprosium ions.

通过X射线衍射分析发现，由于离子半径的不匹配，Fe3O4中稀土离子的高浓度掺杂不能实现，仅有极少量的稀土离子取代了Fe3O4中的Fe^3＋。

She would see the same number of rulers involved as did observer A, and so would likewise conclude that the ratio of circumference to radius did not conform with Euclidean geometry.

她将看到和观察者 A 一样数量的尺子。所以同样的，将可以做出这样的结论：圆周和半径的比率将和欧几里德几何不一致。

The radius of the focal point will gradually rise and the amplitude of the beam wave will reduce as the beam transmits in the channel.

选择适当的系统参数，可调节束聚焦点位置和聚焦点半径的大小，实现电子束的长距传输并且减少电子束的耗散。

We also studied the influence of the functionality of the core on the mean square radius of gyration by numerical method.

在该公式的基础上，我们利用数值计算的方法求出了相同重均聚合度条件下，星核的官能度对均方回转半径的影响。

The data mining algorithm, which calculates the radius of gyration of unit-mass point around the centre of mass in the phase space, can distinguish the fault parameter from the chaotic time series output by the tested system.

提出了一种基于相空间重构和数据挖掘算法的复杂电子系统故障诊断方法，采用计算相空间中各个单位质点绕其质量中心的旋转半径的数据挖掘算法识别被测系统的故障参量。

Analyzing side force coefficient threshold and supreme super elevation for scenic area road design aiming at the differences between scenic area road and general road at the aspects of operating speed and traffic composition,it can calculate the reasonable value of lowest radius of limit circle curve for scenic area road design.

针对风景区道路与一般公路在行车速度、交通组成等方面的区别，分析适用于风景区道路设计的横向力系数阈值、最大超高的取值，可推算出风景区道路设计极限平曲线最小半径的合理取值。

The Coronation Red is a dark and deep maroon with the slightest hint of red.

被半径的加冕礼是一黑暗的和和赤字的最微小暗示的深逃亡黑人奴隶。

Taking the drawing die for the wheel spoke as an example, a method by adopting the rigid blank_holding ring after refining treatment, and by controlling the clearance between the blank_holding ring and the matrix surface and reducing the curvature radium of the matrix mouth was introduced.

以车轮轮辐拉伸模为例，介绍采用调质处理的刚性压边圈，并通过控制压边圈与凹模平面的间隙和减小凹模口圆角半径的方法，能够实现在普通压力机上直接拉伸，使制件质量稳定、操作简便，并降低了生产成本，提高了材料的利用率。

The key issue of the manufactory of pincushion 2D PSD is how to make boundary resistance match with the square resistance of sensitive area which is desired by the Gear theorem.

在制作工艺方面，制作枕型二维PSD的关键在于Gear定理的满足，即单位长度边界电阻应等于光敏区的方块电阻与边框曲率半径的比。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。