Dipole
英音[ ˈdaɪpəʊl ] 美音[ ˈdaɪpoʊl ]

偶极子

常用释义

词性释义

n.

[物化] 偶极;双极子
例句
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  • 偶极子
  • 偶极
但是偶尔这偶极场会转换极性――南极和北极倒转,这个过程似乎需要几千年的时间。
这种“偶极子”的队列近似地与一连串的星系相匹配,神秘地朝着宇宙的边缘移动。
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。
对这和偶极矩大小的解释必须明确研究两个有关的因素。
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。
讨论了原子偶极-偶极相互作用对系统纠缠动力学的影响。
标签天线是RFID系统的关键部件,UHF频段RFID系统多采用偶极子天线及其变形型式。
光场与原子的耦合系数不影响原子偶极振幅平方压缩。
小型直线电流群在远场呈现单一电偶极之辐射。
典型病例脑电联合偶极子定位见图1。
The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation.
计算偶极天线之辐射场型随频率之变化。
The long Hertz dipole array images of different electric and magnetic field polarizations in the near to far field.
长阵列赫芝电偶极各种极向电磁场之影像在远近场中之变化。
Billboard Antenna is an array of parallel dipole antennas with flat reflectors, usually positioned in a line or plane.
横列定向天线是一组安装平面反射器的平行偶极天线,通常是线形或平面状排列的。
As examples, the topography effects of vertical magnetic field induced by a vertical magnetic dipole source are analyzed by this method.
文中给出了垂直磁偶源的垂直磁场地形影响的例子。
偶极子在它的轴的方向上不发射能量。
但是它并不与称为邪恶轴心排在一起,邪恶轴心是另一种原因不明的偶极子,它是大爆炸余辉。
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。
但静态磁偶极场假设过于简化,未考虑推迟势效应。
Exchange of initial populations in the lower atomic states does not influence time evolution of dipole squeezing.
交换两下能级布居对偶极压缩时间演化无影响。
同轴天线是一种偶极天线的变体,为使用不平衡馈线而设计。
The computational model is a 2D blunt body, and the magnetic field is generated by a dipole located inside the body.
计算模型为二维钝头体,外加磁场为偶极子场,磁场源位于钝头体内部。
Numerical results show that the double-feed dipole antenna has the advantage of smaller returning-loss, wider band, and dual-frequency, etc.
计算结果表明,双馈偶极子具有较小的回波损耗、宽频带以及双频工作等优点。
小型环形电流群在远场呈现单一磁偶极之辐射。大型电流源才能在远场呈现多方向辐射。
The radiation patterns and directivities of a dipole antenna and antenna arrays excited by sinusoidal and walsh waves are compared.
对偶极子天线和天线阵列用正弦波和沃尔什波辐射时的方向图和方向性系数进行了比较。
研究了材料中楔型向错偶极子与界面裂纹的弹性干涉效应。
It is pointed out that the translation potential energy of the dipole can be defined even if in the curl field.
文章还指出在有旋场中也可以定义偶极子的平动势能。
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。
For this purpose, a new approach based on dipole layer is suggested to establish such a system.
本文从偶层位出发,找到了建立这种转换系统的新途径。
在固化期间,链的形成先于交联反应,最终抑制所有偶极子的迁移性。
The systems of three-dimension intracranial Dipole tracing had offered a reliable and effective method for accurate orientation in clinic.
偶极子三维颅内癫痫灶定位系统为临床精确定位提供了可靠的方法。
1·The problem of the dipole cloud is an effective scattering cross-section while observed by a monostatic radar was studied.
偶极子云的问题是在通过单基地雷达观测时有效散射截面。
2·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。
3·A two stage complex image method is proposed to rapidly and precisely calculate the refractive field of an overhead dipole (generalized sommerfeld integral, GSI) in the earth.
为了快速精确计算架空偶极子大地中的透射场,提出了一种广义索末菲积分(GSI)两阶段复镜像等效算法。
4·Results:The localization of the spherical model by DLM was identical with the actual position of the artificial dipole, but it tended to apporach the centre of the spherical model.
结果:①模型实验DLM定位与人工偶极子实际位置一致,但有向球中心靠拢趋势;
5·Results show that, conventional point dipole model has overrated the magnetic-induced shear modulus of the magnetorheological elastomers.
计算结果表明,传统的点偶极子模型高估了磁流变弹性体的磁致剪切模量;
1·I have to ask is there a net dipole?
我必须问这里是否有一个网状偶极?
2·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。
3·But if the goal is to reproduce sounds accurately, then a speaker must be either an acoustic point source (monopole, omni-directional) or an acoustically small bi-directional source (dipole).
但是,如果目标是精确的重放声音的话,一个扬声器必须是声学上的点声源(单极点,全向响应),或者是一个声学上小的双向源(偶极)。
4·Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.
禁戒跃迁指的是选择定则所不容许的偶极辐射跃迁。
5·In this paper, we discussed the transition selection rule of electrical dipole radiation in atom physics by the parity theory and angular momentum theory in quantum.
本文利用量子力学的宇称理论和角动量理论,对原子物理学中所熟知的电偶极辐射的跃迁选择定则进行了理论探讨。
常用短语
magnetic dipole
magnetic dipole - 磁偶极子;偶极子
electric dipole
electric dipole - [物]电偶极子
dipole moment
dipole moment - 偶极矩
dipole antenna
dipole antenna - 偶极天线
dipole radiation
dipole radiation - 偶极辐射
dipole layer
dipole layer - 偶极层;偶极子层