The boundary value problems of elliptic equation with equipotential surface conditions have been discussed in domain ΩR n .
在区域ΩＲｎ 中，研究二阶椭圆方程等位面边值问题。
Adopting the method of conformal trasformation,we obtain the equations of families of equipotential surface,several kinds charged conductors of surface being noncentral quadric.
通过对带电导体等位面的分析，利用保角变换，得到了几类表面为无心二次曲面带电导体的电位分布表达
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.
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。
This paper derives a solid texture functions of wood texture from the fundamentals of the equipotential plane.
本文引用电磁学中等电位面的概念，推导出一个适合于木材纹理表现的体纹理函数，它能够较为真实地描绘自然界中木材纹理的特点。
Through analyzing the far field of the pyramidal horn using its simplified model, the E and H plane phase centers and their equiphase surface width of the pyramidal horn are analyzed and calculated by using the.
该方法通过采用角锥喇叭的简化模型对角锥喇叭天线远区辐射场进行分析,利用该移动参考点法计算和分析了角锥喇叭E面和H面的相位中心和等相位面宽度,得出了角锥喇叭的相位中心、等相位面宽度与等相位面的相位偏差之间的关系。
The surface itself is an equipotential.
表面本身是一等位面。
The actual equipotential surface of the earth that corresponds to sea level is called the geoid.
相当海平面的地球实际等位面称为重力平面。
The set of points is called a level surface.
这种点的集合被称为等位面。
The word horizontal is applied only to the plane which is tangent to the ground-level equipotential surface.
地平面这个词则只表示与地面水准等位面相切的平面。
At each crossing of an equipotential and a field line, the two are perpendicular.
在等位面与电力线的每个交点，两者是垂直的。
a unit of surface area equal to 100 square meters.
表面积单位等于平方米。
Constant altitude PPI
等高平面位置显示器
a unit of area equal to one yard by one yard square.
面积单位等于一码乘以一码的面积。
First class, window seat, please.
如果可能，请订头等，面向车头的座位。
a South African unit of measure equal to about 2 acres.
南非使用的土地面积单位约等于英亩。
disparity in age, rank, income, status, etc
年龄、 级别、 收入、 地位等方面的差距
On Extension of Isometries between Unit Spheres of c(Γ)-Spaces
c(Γ)型空间单位球面之间的等距延拓
a unit of area equal to one inch by one inch square.
面积单位等于一英寸乘以一英寸的面积。
The virtual displacement method specifies that the sum of the shaded areas is equal to the sum of the stippled areas.
虚位移法规定阴影面积之和等于点画面积之和。
A nameplate indicating operating voltage, power consumption, etc. is located on the back of the unit.
指示工作电压、耗等的铭牌位于本机背面。
The nameplate indicating operating voltage, etc. is located on the rear exterior.
指明操作电压等的铭牌位于本机的后面。
First class, facing the engine, if possible, please.
如果可能的话，请订头等，面向车头的座位。
A metric unit of area equal to10ares.
十公亩面积的公制单位之一，等于十公亩