dipole

noun

1. 偶极子
   a pair of separated poles , one positive and one negative

1. An explanation of the magnitude of such a dipole moment must seal explicity with two contributing factors.
   对这和偶极矩大小的解释必须明确研究两个有关的因素。
2. ( physics) a current loop gives rise to a magnetic field characteristic of a magnetic dipole.
   （物理学）一个电流循环引起磁场出现磁偶极。
3. In a spherical nucleus, the coupling term implies an interweaving of the quadrupole and dipole motion.
   对球形核中的耦合项意味着四级运动和偶极运动间的交织。
4. The heat dipole consists of a heat source and a heat sink.
   热偶极子由热源和热汇组成。
5. The newest experimental results of weak interaction constants defined in neutron decay and neutron electrical dipole moment are given.
   列举了中子衰变弱相互作用常数和中子电偶极矩的最近测量结果。
6. The electric dipole of the electron due to spin-orbit coupling plays an essential role in spintronics theory.
   文章介绍了由于自旋轨道耦合导致的电子的电偶极矩在自旋电子学理论中的基本意义。
7. We now show how to calculate molecular dipole moments from wave function.
   我们现在说明如何从波函数来计算分子的偶极矩。
8. I have to ask is there a net dipole?
   我必须问这里是否有一个网状偶极？
9. We only have the one bond so the actual HF molecule is polar, it has a net dipole.
   但HF中只有一根键，所以分子也是极性的而甲烷中有一个网状偶极。
10. The parabolic antenna fed with half-wave dipole, with circular disc short-focus parabolic reflector was studied.
    研究了一种半波振子馈电的带圆片副反射面的抛物面天线。
11. The dipole does not radiate energy in the direction of its axis.
    偶极子在它的轴的方向上不发射能量。
12. The molecule has a zero time-average dipole moment.
    分子按时间平均的偶极矩为零。
13. The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.
    偶极谐振子和可以用积分后的光子吸收截面来表示。
14. The spontaneous emission rate of two interacting excited atoms near a dielectric interface is studied using the photon closed-orbit theory and the dipole image method.
    利用光子的闭合轨道理论和偶极成像的方法，研究了两个相互作用的原子在电介质界面附近的自发辐射率。
15. This paper investigates the problem of the elastic interaction between a screw dislocation dipole and a circular interface crack.
    该文研究了螺型位错偶极子和圆形夹杂界面裂纹的弹性干涉作用。
16. The mechanism of magnetic field induced compressive modulus of magnetorheological elastomers was analyzed by dipole model herein.
    基于偶极模型分析了磁流变弹性体的磁致压缩弹性模量的机理。
17. We have studied experimentally the dipole orientation and reorientation dynamics of single dye molecules at room temperature.
    对室温下染料单分子进行了偶极取向和偶极再取向动力学的实验研究。
18. It is what is called a dipole field with a north and South Pole.
    它就是所谓的偶极场――具有一个北极和一个南极。
19. This paper presents the dipole model method for the efficient analysis of electromagnetic scattering from the dielectric body.
    提出用偶极子模型法来分析介质体的电磁散射。
20. The force on a dipole and its energy in an external field is discussed, and the properties of the force are analyzed.
    讨论了偶极子在一般外场中的能量及受力问题，并分析了其受力性质。
21. The log periodic dipole antenna ( LPDA) is used as an object of study.
    主要研究了对数周期偶极子天线。
22. An orbiting electron in an atom will have a magnetic dipole moment.
    一个原子中旋转的电子会有磁偶极距。
23. Taking into account the influences of particles in the same chain and the particles in all adjacent chains, the traditional magnetic dipole model of the magnetorheological elastomers was modified.
    考虑了链内颗粒和相邻链中颗粒的影响，修正了磁流变弹性体的磁偶极子模型。
24. Dipole model method for dielectric electromagnetic scattering analysis
    介质体电磁散射的偶极子模型法研究
25. The attraction between covalent bonds molecules is the interaction of electrical dipole moment.
    共价键分子间的吸引力是电偶极矩的相互作用。
26. The dipole part of the field is usually aligned fairly closely with the Earth's rotation axis;
    磁场偶极部分通常相当紧密地与地球自转轴排列在一起；
27. The torque exerted on a magnet or dipole when it is placed in a magnetic field.
    当放在磁场中施加在一个磁铁或偶极上的力矩。
28. 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。
29. Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.
    任何异核双原子分子必然具有偶极矩，因为它的两端是不同的。
30. The Right Angle that Rectangle Current Coil is Folded along Median can be Regarded as Magnetic Dipole;
    矩形载流线圈沿一中线折成直角可看作磁偶极子基本的磁体是磁偶极子。

noun

1. an aerial half a wavelength long consisting of two rods connected to a transmission line at the center

   Synonym:    dipole antenna

2. a pair of equal and opposite electric charges or magnetic poles separated by a small distance