a dipole with equal and opposite electric charges

the definition of effective resistivity used in electromagnetic sounding induced by horizontal electric dipole on layered earth and its algorithms was discussed.

讨论了水平电偶极子源的各场分量等效电阻率的定义及其迭代算法。

in this paper, the simple analytical expressions of the electromagnetic field induced by a vertical electric dipole on the perfect conductor coated with a layer of dielectric medium has teen obtained.

分析研究了垂直电偶极子在介质涂敷的理想导电平面上激起的电磁场，获得了场分量的解析表达式。

the atomic fluorescence can be explained perfectly by the classical theories of electric dipole radiation.

原子与激光场相互作用产生的自发辐射可以用经典电偶极辐射理论很好的描述。

second, many physicists believe the electron「s electric dipole moment is a manifestation of the asymmetry that causes the universe to be made of matter.

二，许多物理学家相信：偶极矩的存在体现了宇宙的非对称性，而这种特性使我们的世界得以在物质的基础上建立。

in this paper we discuss harmonic oscillator in an electromagnetic field in the electric dipole approximation.

本文讨论了电偶极近似条件下的电磁相互作用。

so it avoids the distortion of electric cloud distribution in basis sets and can obtain a more precise computational result of the electric dipole moment of a given system.

从而在基函数中避免了电子云分布的歪曲，使得出的体系的电偶极矩更为精确。

finely, the radiation of the electric dipole and magnetic dipole are discussed under the two potential formulation.

最后讨论了电偶极和磁偶极辐射在双矢势下的表达式。

the influence of current leakage from horizontal electric dipole on frequency electromagnetic sounding data was studied in this paper.

研究了频率域电磁测深中水平电偶源漏电对观测数据的影响。

the expressions of excited field by a vertical electric dipole (ved) within a lossy dielectric layer on a conducting plane is derived.

本文推导了有耗介质层内垂直电偶极子激励场的表达式，通过积分路径变换的方法，对表达式中的索末菲积分进行了数值计算。

this article calculated out the field intensity of a electric dipole uniformly moving along the axis of the dipole using the transformation relation in the relativistic theory.

本文利用相对论变换关系计算了沿轴线方向匀速直线运动的电偶极子的电场。

analytical expressions for electromagnetic fields of a vertical or horizontal electric dipole over the finitely conducting plane are derived subject to the boundary conditions;

在此边界条件下，推导出有限导电平面上垂直和水平电偶极子电磁场的解析表达式；

this paper use the horizontal electric dipole source for the emission, present the methods and principle of csem.

本文以水平电偶极子源为发射源，研究了海洋csem在海上勘探施工方法和原理。

measuring the electric dipole moment, then, is the sort of thing that really floats physicists」 boats.

所以测量偶极矩对物理学界来说确实是颠覆性的工作。

the analytical expressions of the electromagnetic field generated by the dc electric dipole in the upper space for the two-layer mode were obtained by using the method of mirror image.

将任意分布的电流源产生的电磁场看作是电偶极子产生的电磁场的叠加，利用镜像法推导了上半空间中的垂直直流电偶极子在两层媒质中产生电磁场的解析解。

electric dipole radiation. the radiation field, the near fields. radiated power. example: charge in circular motion.

电偶极辐射。辐射场，近场。辐射功率。实例：圆周运动之电荷。

according to the electric dipole theory, simulated ecg was recorded.

根据电偶极子的原理，建立模拟心电图。

that matters for two reasons. first, various versions of the standard model make different predictions about the size of the electric dipole moment. measuring it would help choose between them.

但这项工作其实很重要，原因有二：一，不同版本的标準模型给出了对偶极矩大小的不同估算，测量偶极矩值可以帮助找出正确的模型；

finish electric dipole radiation. qualitative aspects of electric quadrupole and magnetic dipole radiation.

结束电偶极辐射之讨论。定性解释电四极特性及磁偶极辐射。