每张照片上都标出了电场矢量的方向。
The direction of the electric field vector is indicated in each picture.
电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。
When the end of the electric field vector travels in an ellipse, the light is elliptically polarized.
本文基于最优化理论，利用模拟电荷法对一个小型的交叉场天线（CFA）进行了场的数值分析，得到CFA周围的电场、磁场及玻印廷矢量的分布。
In this paper, we introduce the basic theory and the design of CFA, and analyze the field of CFA by CSM on the basis of method of optimization.
文章通过对流体的速度场、电场和磁场中通量的解析，总结出了任意的矢量场通量的定义、一般表达式及一般计算方法。
It sums up the definition, general expressing formula and general calculating method of flux in any vector field by analyzing the flux in the speed field, electric field and magnetic field of fluid.
由此，绘制了整个场域的等位线和电场强度矢量分布。
Then, isopotential and electric field intensity lines are plotted.
结果说明在电场中引入矢量势，能够刻画静电场的物理性质。
The results prove that the physic characteristics of symmetrical static electric field can be described by the vector potential in static electric field.
通过引入静电场的标量位函数，将电场强度的矢量泊松方程转化为位势的椭圆型偏微分方程的诺依曼边值问题。
And the problem is converted to the typical Neumann boundary value problem for the elliptic equations by inducing the scalar potential function.
铁电性是指某些物质存在自发电极化现象，并且自发极化矢量取向能随着外电场而改变。
The ferroelectricity means the spontaneous polarization that exists in some materials, and the spontaneous polarization can change its direction when the external electric field alters.
将一类色散介质的介电常数写成有理分式函数形式，进而导出FDTD中电位移矢量D和电场强度E之间的关系，形成SO_FDTD方法。
The dielectric property of dispersive media is written as rational polynomial function, the relation between D and E is derived in time domain. It is named shift operator FDTD (SO-FDTD) method.
文章通过对流体的速度场、电场和磁场中通量的解析，总结出了任意的矢量场通量的定义、一般表达式及一般计算方法。
The character of generalized distance of equality sequence was discussed and the expression of first order recursive sequence about it was put forward.
文章通过对流体的速度场、电场和磁场中通量的解析，总结出了任意的矢量场通量的定义、一般表达式及一般计算方法。
The character of generalized distance of equality sequence was discussed and the expression of first order recursive sequence about it was put forward.
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