电偶极矩

用经典力学和双波量子力学计算了氢原子的固有电偶极矩。

The permanent electric dipole moment ( PEDM ) of hydrogen atom is calculated in classical mechanics and double-wave mechanics .

这时不存在守恒的空间反演算符，并有明显的宇称破坏效应-电偶极矩。

Explicit parity violating effect , the electric dipole moment is shown .

色电偶极矩的存在将提供另一种CP破坏的来源，用于解释宇宙中粒子和反粒子的不对称性。

The existence of color-electric dipole moment will provide another source of CP-violation , which is crucial in explaining the disparity between matter and antimatter in the Universe .

根据实验所得的QSAR方程，证明该类药物分子当电偶极矩小（苯环对位有推电子基团）、亲水性高时，其急性毒性较低。

According to the QSAR of our experiment , the compound with low acute toxicity may be obtained when the molecular dipole moment is small and hydrophilicity is high .

分析认为，在静电场作用下电偶极矩沿电场方向分布的H2O具有最稳定的状态，能量的分布函数具有最大值，这些结果是诱发冰核形成、抑制冰晶生长的原因。

The analysis indicates that the H_2O whose molecule electrical dipole moment distributing along the direction of electrostatic field gets in the most stable state with the maximum energy distribution function .

计算结果表明，在重离子势最大时，电偶极矩的变化最大，重离子的电荷态越高，得到高电荷态H2O分子的几率越大；

It is shown that the dipole moment changes of H_ ( 2 ) O are the greatest and the higher the charge state of heavy ion , the bigger the probabilities of the high charge state of H_ ( 2 ) O molecule at maximal heavy ion potential .

作用下，二氧化钚的基态几何结构、电偶极矩和分子总能量。

Ground state of plutonium dioxide in electric fields ranging from-0 .

铯原子永久电偶极矩实验研究

Experimental Study on Permanent ElectricDipole Moment of a Cs Atom

研究发现，该电偶极矩与自旋流张量的反对称部分直接相关。

We have found that this dipole is directly related to the antisymmetric components of the spin current tensor .

计算还给出了相应的电荷布居、自旋密度、电偶极矩和能量特征。

The charge populations , spin densities and dipole moments of PuO molecule to the different RECPs and calculation levels have also been tabled out .

电偶极矩方面，计算得出单体的平均电偶极矩为3.98×10-30C·m（三个单体的链）；

For the dipole moment , we have obtained the average dipole moment of a monomer unit : 3.98 × 10 - 30 C · m ( 3 monomer chain );

经典力学和双波量子力学可描述单个粒子的行为，对永久电偶极矩的计算和解释显得自然而合理。

The classical mechanics and double-wave quantum mechanics could definitively describe single particle 's action , and the calculations and explanations to PEDM in these two theories are more natural and reasonable .

在相互作用表象下，运用电偶极矩和旋转波近似及其密度矩阵方程理论，探讨了准∧型能级系统中相干光场之间的不同的相对相位对探测光场的色散和吸收的影响。

Using electric dipole moment and the rotating wave approximation and matrix theory , the dispersion and absorption properties of the quasi-lambda four-level system driven by different relative phase are investigated on the condition of the interaction representation .

在大气中，纳米金红石TiO2的介电损耗以极化损耗（电偶极矩转向极化和离子弛豫极化）为主，而在真空中则以电导损耗为主。

In air , ion relaxation polarization strongly affects the dielectric loss , whereas in vacuum , the dielectric loss depends heavily on electric conductance .

同时，基于电与磁的对偶性，我们第一次提出与之对应的电环偶极矩，即首尾相接的电偶极矩产生的轴向上的电环偶极矩。

Based on the duality of electricity and magnetism , we first propose the electric toroidal dipole corresponding to the magnetic toroidal dipole . It can also be generated by a closed loop of electric dipoles arranged head-to-tail .