等位面

等位面电极与同号电荷静电场的描绘

Equipotential Surface Electrode and the Depiction of Electrostatic Field of Like Charges

两无限长均匀带电平行直线的电力线和等位面

Line of Electric Force and Equipotential Surface for Two Infinite Parallel Uniform Electrified Straight Lines

采用数值微商求偏导数的方法，从而使GPS网平差的计算模型非常简洁。强震前重力场等位面二次偏微商异常变化分析

The numerical partial derivative is introduced to simplify the GPS network adjustment model . ANALYSIS OF THE ANOMALOUS CHANGE OF QUADRATIC PARTIAL DERIVATIVE OF GRAVITY EQUI-POTENTIAL SURFACE PRIOR TO STRONG EARTHQUAKES

这种点的集合被称为等位面。

The set of points is called a level surface .

面积（某一量度的表面）表面本身是一等位面。

Particular measured surface The surface itself is an equipotential .

旋转曲面族成为等位面族的判别条件及其应用

Criterion of Rotational Surfaces Being Equipotential and Its Applications

表面本身是一等位面。

The surface itself is an equipotential .

在等位面与电力线的每个交点，两者是垂直的。

At each crossing of an equipotential and a field line , the two are perpendicular .

椭圆方程等位面边值问题

Equipotential Surface Problem for Elliptic Equation

相当海平面的地球实际等位面称为重力平面。

The actual equipotential surface of the earth that corresponds to sea level is called the geoid .

强震前重力场等位面二次偏微商异常变化分析

Analysis of the anomalous change of quadratic partial derivative of gravity equi-potential surface prior to strong earthquakes

本文给出了不同情况下静电偏转系统中的等位面分布。

The distributions of equipotential surface in electrostatic deflection system under different cases are given in this paper .

地平面这个词则只表示与地面水准等位面相切的平面。

The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface .

采集的数据经数据处理后，获得电子束能量密度分布的立体图和等位面曲线。

After data-processing , the direct and easily analyzed power distribution figures of profile and " isohypse " can be obtained .

近代大地水准面被定义为最接近于平均海水面的重力等位面，但关键问题是如何确定这种大地水准面。

The modern definition of the geoid is as follows : the geoid is such an equigeopotential surface that is nearest to the mean sea level .

当今中国大陆地壳移动的动力是由于西部地区的地幔还在继续进行恢复等位面平衡产生的。

The motive force of present shift of the continental crust in China results from proceeding still to a balance of the isopotential surface in the mantle in the west of China .

由原来单一的防雷接地系统，增设了等位面与均压环系统、工作接地系统、保护接地系统、屏蔽接地与防静电接地系统、直流接地系统等。

Apart from the simple preventing thunder grounding system formerly , isosurface and equal press ring system , as well as working earthing system , protecting grounding system , screening grounding system , defending static grounding system and direct current grounding system were added .

经典大地水准面被定义为等重力位水准面，它在海洋中重合于假想的静止海水面，而后者通常又由平均海水面来代替。

The classic geoid is defined as an equigeopotential surface , a part of which coincides with the static sea level , and the latter is commonly replaced by the mean sea level .

高层湿等熵位涡面下滑的高度及风场的辐合强度与低层西南涡的发生发展有很好的对应关系，应用位涡守恒原理能较好解释中尺度低涡发生发展成因。

Both the upper humid isentropic PV surface slanting downward and the wind convergence are in good agreement with the evolution of the low-level meso-cyclogenesis , so the principle of conservation of PV is applied well to interpret the evolution of meso-cyclogenesis .

利用保角变换，首先在二维平面得到双曲线型的等位线簇方程，然后过渡到三维空间，从而得到表面为单叶双曲面（两实半轴相等）的带电导体的等位面簇方程。

Adopting the method of conformal transformation , firstly we obtain the hyperbolic equation of equipotential line families in two-dimensional surface . Transition to the three-dimensional space , then we obtain the equation of equipotential surface families of charged conductor with surface of hyperboloid of one sheet .