dipole

The molecule has a zero time-average dipole moment.

分子按时间平均的偶极矩为零。

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。

The simplest indoor antenna is the folded dipole.

最简单的室内天线是被折叠的偶极。

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。

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。

It is what is called a dipole field with a north and South Pole.

它就是所谓的偶极

Infra-red absorption takes place only when there is a change of dipole moment.

红外吸收峰仅在有偶极矩变化时才能实现。

Only magnetic dipole and higher multipole configuratons occur in nature.

自然界中只能出现磁偶极子以及磁多极子的形式。

The nitroalkanes have high dipole moments in the range of 3. 5-4. OD.

硝基烷在3.5-4.OD范围内具有较大的偶极矩。

STUDY ON THE TRANSIENT ELECTROMAGNETIC(TEM) SOUNDING WITHELECTRIC DIPOLE.

电偶源瞬变电磁测深研究(三)

Only magnetic dipole and higher multipole configurations occur in nature.

自然界中只能出现磁偶极子以及磁多极子的形式。

The sounding by using dipole equatorial array in tunnel is not appropriate.

采用赤道偶极装置在坑道中进行电阻率测深是不合适的。

The influence of ground screen on vertical dipole antenna was studied.

研究地网对垂直偶极子天线辐射特性的影响。

The dipole, for instance, has the direction of the hottest half of the sky.

例如,偶极矩的方位朝向最热的半个天区。

The folded dipole antenna is probably only ever seen as a TV antenna.

被折叠的偶极天线被折叠的偶极天线大概曾经只被看见作为电视天线。

Feasibility of dipole equatorial resistivity sounding in tunnel was discussed.

摘要对坑道内赤道偶极装置电阻率测深的可行性进行研究。

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。

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。

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。

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。

Why were cool SST anomalies absent in the Bay of Bengal during the 1997 Indian Ocean Dipole Event?

为什么在1997年印度洋双极事件中孟加拉湾没有出现冷SST异常?

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。

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。

Full waveform logs with monopole and dipole in transversely isotropic elastic strata are modeled numerically.

数值模拟了横向各向同性地层中单极子、偶极子测井全波波形。

Occasionally, however, the dipole part of the field reverses, causing the locations of the north and south magnetic poles to switch.

不过,有时候磁场的偶极部分会倒转,导致了北磁极和南磁极的位置转换。

A novel GPR antenna that is the dipole with discrete exponential resistive above the image plane is present in paper.

本文将给出一种新型的探地雷达天线,该天线为置于镜像面上且具有离散指数电阻加载的单偶极子。

Latitude distribution of blocking in the Atlantic, Pacific and Ural mountain:dipole blockings in the Atlantic .

大西洋、太平洋和乌拉尔山地区阻塞纬度分布:

The dipole moment of a permanent magnet for Alpha Magnetic Spectrometer (AMS) is discussed in the paper.

本文主要研究阿尔法磁谱仪(简称AMS)永磁磁体的磁矩问题。

The conformational change of kinesin is described by the rotation of a dipole which interacts with the microtubule.

用电偶极子的转动来描述驱动蛋白的构象变化。

Through the QED method,the dipole em ission density and system energy decay equation were obtained.

通过QED方法,我们得到偶极子辐射密度方程和系统能量衰变方程。

Authors of this paper has designed a LRC circuit as the vertical magnetic dipole source in time domain.

理论分析表明接收波形随距离衰减的程度远大于随电阻率减小而衰减的程度;

The enhancing of the detuning results in the increase of the frequency of atomic dipole squeezing.

原子偶极压缩的频率随失谐量增加而增加;

But the static dipole field is an oversimplified approximation without considering retarded potential.

但静态磁偶极场假设过于简化,未考虑推迟势效应。

The pattern and/or image of electric and/or magnetic field of an electric Hertzian dipole in the near and far field.

赫芝电偶极在远近场区中之电场与磁场之场型及影像。

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。

Which of the following atomic transitions CANNOT occur through the emission of electric dipole radiation?

解:根据电偶极跃迁的选择定则,对单电子原子跃迁,

In the study of EEG forward problem,the current dipole can be adopted to simulate the nerve sources in human brains.

在脑电正问题研究中,脑神经元所产生的电活动可用电流偶极子来模拟。

There are three types of the Diagram of Chinese Supreme Ultimate: monopole one, dipole one and triopole one.

摘要中华太极图有三图:一极太虚图;二极太极图;三极太极图。

Hong, C.-C.,Tim Li, LinHo, and S.-J.Kug (2008): Asymmetry of Indian Ocean Dipole.

洪志诚(2004):北太平洋阻塞个案形成之数值模拟的探讨。

In this paper dipole amplitude-squared squeezing of two two-level atoms with vacuum filed is studied.

研究了两个二能级原子与真空辐射场相互作用中原子的偶极平方压缩效应。

The electric field intensity decay is 40 dB per decade of distance in near field of a magnetic dipole.

磁偶极之近场辐射电场强度随距离每增十倍衰减四十分贝。

Abstract: In this paper dipole amplitude-squared squeezing of two two-level atoms with vacuum filed is studied.

文摘:研究了两个二能级原子与真空辐射场相互作用中原子的偶极平方压缩效应。

The dipole equatorial resistivity sounding in tunnel was calculated with the finite element method.

采用有限单元法对坑道内赤道偶极装置电阻率测深进行正演计算。

In this thesis, we describe the design of the printed planar log periodic dipole antenna.

本论文就对数周期偶极天线平面化的设计架构加以论述。

Molecular structure for ZnS and its photoluminescence character under electric dipole field[J].

引用该论文 谢安东,朱正和,王秋云,马美仲.

The properties of the atomic dipole squeezing in the time-dependent and intensity-dependent J-C model are investigated.

研究了依赖于时间和强度耦合J-C模型中原子的偶极压缩现象。

In the study of EEG forward problem, the current dipole can be adopted to simulate the nerve sources in human brains.

摘要在脑电正问题研究中,脑神经元所产生的电活动可用电流偶极子来模拟。

That is our front and backloaded horn systems or combined with the 18” Neo woofer in a simple dipole housing.

那就是我们的前置和后置号角,或者与18寸铷磁铁低音在简单的偶极子箱体的组合。

Shear wave logging tools use dipole radiation in the borehole to generate flexural waves in formation.

针对高频散的挠曲波,将基于模拟退火的优化方法引入阵列偶极子测井资料处理中,以得到横波时差。

The dipole molecule happens when a molecule has oppositely charged ends or “poles”.

当分子具有带相反电荷的两端或“两极”时形成偶极分子。