等势

当且仅当两个集合中的元素一一对应时，才称它们为等势。

Two sets are said to be equivalent if and only if they can be placed in one-to-one correspondence .

用等势面性质求解一类静电问题

A class of electrostatic problem solved by using the property of equipotential surface

该算法基于KKT条件，通过研究支持向量分布特点，分析了新样本加入训练集后，支持向量集的变化情况，提出等势训练集的观点。

Based on KKT condition , the possible change of support vector set is analyed after new samples are added to training set and a view named parallel potential data set is put forward .

伽利略卫星的等势面和正常重力场

Equi potential Surface and Normal Gravity of the Galilean Satellites

据说此类系统能形成类等势面。

Such a system could be said to form a quasi-equipotential surface .

基于类等势场的粉末高温合金盘件预成形设计

Pre-forming design of P / M superalloy disc based on equipotential field

非均匀分布的电荷圆环的等势图的计算机模拟

The Equipotential Chart of An Inequality spreading Electric Ring Simulated by Computer

均匀带电薄圆盘的电势及等势面

Potential of a uniformly charged disc and its equipotential surfaces

材料成形过程的类等势场法模拟与预成形设计

Equipotential-field Simulation and Preform Design in Materials Processing Engineering

镦粗成形工艺的类等势场分析法

A Very Fast Equipotential Field Simulation for Upsetting Process

采用气压计混合读数法测定了综放采场区域的通风阻力及通风等势图。

Ventilation resistance and ventilation isobar in the workings were measured with barometer .

一种基于等势场的胀形坯料反推新方法

Reverse educing method of bulge-blank based on Equipotential Field

等势面曲率和场强对电荷分布的制约

Control of electric charge distribution by curvature of equipotential surface and electric field strength

模型等势图与对接分析结果相一致。

The contour plot of the model is in agreement with the docking results .

建立了晶界损伤对裂尖应力集中系数影响的等势图，分析结果与实验观测结果基本一致。

The analysis results in this paper agree with what has been observed in some experiments .

建立了人工势场函数，沿势场等势线方向的启发式函数避免了局部极小值问题。

The local minimum problem is avoided since the heuristic function follows the contours of potential field .

大脑皮层功能等势说

Theory of cerebral cortex equipotentiality

利用这一方法，讨论了伽利略卫星正常重力场及其在等势面上的分布，以及木星的潮汐对伽利略卫星的正常重力场的影响。

Tidal effects on the normal gravity are also discussed . The authors apply these to the Galilean satellites .

根据电势的叠加原理，导出了均匀带电薄圆盘电势的级数表达式，并进而给出了等势面方程。

We obtain the series solution of the potential of a uniformly charged disc and its equipotential surfaces using the superposition theorem .

根据饱和渗流数学模型，对这些典型土石坝工程进行实例研究，计算了稳定渗流状态下的坝身浸润线位置、等势线、等压线、渗流量、渗透坡降和坝坡稳定等。

And based on mathematical model of saturated soils , the seepage analysis of these classical dams subjected to steady seepage is conducted .

计算了器件内的场分布，对一组较典型的结构参数绘出了等势线。

The static electric field in the , device is calculated and the equipotential lines are drawn with a group of typical structural parameters .

戈尔德斯坦在自己研究和实践中系统地提出了心理发展的机体动力思想，包括等势原则、自我实现和顺应（有机体与环境协调一致）等概念。

On the basis of his research and practice , Goldstein puts forward the idea of organismic dynamics that involves equalization , self-realization and adjustment .

经济赶超与比较优势的动态变化密切相关，包括顺势赶超、逆势赶超和等势赶超三种典型的方式。

Economic Overtaking , which is inherently related with comparative advantage , includes three typical styles : Upon-comparative-advantage Overtaking , Against-comparative-advantage Overtaking , and Equal-comparative-advantage Overtaking .

本文介绍并讨论了一种利用计算机生成非均匀分布的电荷圆环的等势图的新方法。

This paper presents and discusses a new method , by means of computer , to draw the equipotential chart of an inequality spreading electric ring .

根据此关系式，讨论了各种情形水流速度与油气等势面坡度的关系。

With the formulae , the paper discusses the possible relationship between the water seepage flow velocity and the slopes of oil ( gas ) equipotential surfaces .

通过分析增减水等势线和平均流场，对沿岸波浪分布差异对流场形态的影响进行了叙述。

Via analyzing the setup / setdown equipotential lines and horizontal mean flow pattern , the influence of the alongshore wave distribution variation on flow pattern is investigated .

关于电场等势线电力线的求解与描述及电荷禁闭部分内容的研究

The Electrostatic Shielding of Electric Dipole Study on the Partial Contents about Solution and Description of the Equipotential Line and Power Line for the Static Field and Electrostatic Shielding

与已有静电场法相比，类等势场法不仅能获得合理的预制坯形状，通过分析还可以获得其成形过程的合理场变量分布规律。

The reasonable shape of preform and distribution law of field variables in forming process could be obtained by equipotential field method compared to the existent electrostatic field method .

根据数学物理理论，对偏心圆柱面带电导体和分离圆柱面带电导体的等势面的求解进行了统一的研究。

Based on the mathematical physics theory , this paper deals with the solution of equipotential surfaces of charged conductors of two parallel cylinders with eccentric axes or separated ones unitedly .

根据非退化区间为等势集合的原理，论证了从制图区域到二维地图平面间的映射与复合映射是双一一函数；

According to the element of non-degenerate interval being equipollence set , the authors proofed that the mapping and compound mapping from the cartographic region to two-dimensional map plane are bi-jection .