偶极子

第一个方程含有对称性破缺，按Higgs机制将发射偶极子。

The first equation contains the symmetry-breaking which will launch doublet according to higgs mechanism .

网格划分方式与偶极子网格法（DLM）相类似。

The formation of lattice is analogous to doublet lattice method ( DLM ) .

按照轴向地心偶极子模型，得出中新世该地区的古纬度为28.3°N。

According to axial geocentre dipole model , the paleolatitude there during Miocene was 28.3 ° N.

超顺磁性Fe2O3用作磁共振胃肠对比剂磁偶极子的相互作用

Superparamagnetic Fe_2O_3 microparticles as gastrointestinal contrast agent in magnetic resonance imaging

偶极子RFID标签天线的优化设计与研究

Design and Development of Dipole Antennas for Passive RFID Tags

基于RFID应用的小型化印刷偶极子天线设计

Minimized Printed Dipole Antenna Design Based on RFID Application

PTO/NFO复相陶瓷介电行为符合Hybrid介电模型，其介电常数的大幅度提高是空间电荷极化和偶极子极化共同作用的结果，同时满足微电容模型。

The dielectric behavor fits Hybrid dielectric model , which is caused by space charge polarization and dipole polarization and fit micro-capacitance model .

提出了用一种由宽偶极子构成的H型天线二元阵来取代短背射天线中的引向结构。

A new approach is presented by applying the H-shape two-array antenna of wide dipoles to replace director structure of short backfire antenna .

通过对εr以及介质损耗随温度的变化特性的研究，证实了缺陷偶极子对材料介电性能的影响。

Effect of defect dipoles on dielectric properties is approved by investigation of temperature dependence of dielectric constant ε r and dielectric loss .

而采用电偶极子作为发射和接收器的时候，则对应TM波的方程。

Equations with TM wave will function when the electric dipoles are applied as transmitters and receivers .

分析了静电放电（ESD）辐射场的偶极子模型。

The electromagnetic fields radiated by electrostatic discharge is analyzed using the bipolar model .

ENSO对印度洋偶极子与中国秋季降水关系的影响

Effects of ENSO on the Relationship between IOD and Autumn Rainfall in China

宽带平面Balun偶极子天线的FDTD分析

Analysis of Printed Dipole Antenna with Balun by FDTD Method

旋转正压大气中的Rossby孤立波和偶极子阻塞

Solitary Rossby waves in the rotating atmosphere and dipole blocking

脑电逆问题是指利用脑电图（EEG）数据去反演可以反映脑电活动等效偶极子源的参数信息。

Inverse problem of EEG means using EEG data to get the information of equivalent dipole sources that can reflect the activity of EEG .

海表面风场和LaNina是影响2006年和2007年的正偶极子强度不同的重要因素。

Both sea surface wind and La Nina are the causes of the different positive dipole intensity of 2006 and 2007 .

等效电流偶极子（ECD）模型在MCG场源定位中的应用

Effect of equivalent current dipole model on localization accuracy of MCG source

在此期间，与印度洋SST密切相关的南印度洋偶极子的变化也与南海夏季风的爆发紧密相联。

During the period the Southern Indian Ocean dipole is connected closely with the onset of South China Sea summer monsoon .

利用模拟退火（SimulatedAnnealing）算法，由脑磁图（MEG）数据反演脑内作为磁源的单电流偶极子参数，可以得到理想的结果。

The ideal results of estimating the parameters of single current dipole as magnetic field source can be obtained from MEG data by using simulated annealing algorithm .

文中研究的3D地电介质时间域电磁场的有限差分计算方法，激发源为水平电偶极子，并且向地下供以交变电流。

Finite difference method for electromagnetic field in time domain of 3 D geoelectric medium researched in this paper puts excited source as a horizontal dipole and transmits the alternating current down the surface .

针对任意平面分层的非均匀介质情形，以偶极子激励为例，应用快速傅里叶变换（FFT）来完成汉克尔变换计算。

Here , fast Fourier transform is used to finish the calculation of Hankel transform in case of a dipole exciting in arbitrary planar layer media .

结果表明，弯折线偶极子天线的参数改变对天线谐振特性有较强的调节作用，适当的改变天线的参数可以获得较好的天线尺寸缩减特性，适合RFID标签天线的应用。

The good reduced size can be achieved by properly altering its parameters ; and the meander-line dipole antenna are suitable for the application as RFID tag antenna .

最后，针对Hilbert天线所存在的缺陷，提出和设计了一种多偶极子共轴一体化宽频带小型化天线。

Finally , a broadband and compact antenna with integrated dipole is proposed in order to make up the fault of Hilbert antenna . 3 .

根据偶极子取向模型，解释了SHG产生机理以及各种极化条件、组成对玻璃二阶光学非线性的影响；

The mechanism of SHG , the influences of poling conditions and glass compositions are explained by model of dipoles .

经MRI诊断的6例灶性颞叶癫痫中，其中5例（83.33%）MEG检出棘波偶极子且被ECoG证实。

In 6 cases with structural lesion , 5 cases ( 83.33 % ) find spike dipoles by MEG and were identified by ECoG ;

结果随着提示等级的减小，反应时加快，而早期ERP成分P1与N1波幅增大，偶极子定位发现P1位于枕部。

Result The reaction time became short with the decrease of the cue scale , while P 1 and N 1 components amplitudes increased .

根据电偶极子假说，使用Frank导联系统，通过测量体表相互垂直的三个方向的平均电场，可以得到心电向量。

According to the hypothesis of electric dipole . electrocardial vector can be obtained with Frank lead system by measuring average electric field in three orthogonal directions on body surface .

第二，本文系统化研究了偶极子RFID标签天线与标签IC的阻抗匹配方法，包括寄生单元加载技术和弯折线加载技术。

Second , this paper systematically studies methods for impedance matching between dipole-type RFID tag antennas and tags ICs , which includes parasitical element loading , vee dipole technology and meander line loading technology .

利用离散偶极子近似（DDA）给出了一种计算由球形粒子和非球形粒子组成的多相（大于三相）混合物有效介电常数的方法。

This paper adopts the DDA to calculate the effective permittivity of a multi-phase mixture composed of spherical particles and non-spherical particles .

本文利用曲线积分的方法，导出了V型偶极子天线在空间任一点处远区场的一般数学表示式以及方向性函数、辐射电阻和方向性系数的计算式。

In this paper the general formulas on calculating far-field for the Vee Dipole Antenna at the space are derived from method of curvilinear integration and the field pattern , the radiation resistance and the directivity are given .