Discussion on universal applicable selection rule of electric dipole transition;
关于电偶极跃迁的普用选择定则的讨论
Only cohen the symmetry of integrated function in integral of electric dipole transition moment is allowed, can the transition metal complexes show colour.
讨论了导致过渡金属配合物显色的二种电子跃迁过程，只有当电偶极跃迁矩积分的被积函数的对称性允许时，才有可能产生颜色；分裂能的差别，导致跃迁能的不同，因而呈现出不同的视色。
The Faraday rotation contributed by the rare earth ions is caused mainly by the intra-ionic electrical dipole transitions between the 4f~n and 4f~(n-1)5d~1 configurations.
本文用量子理论计算了RE:YIG(RE=Ce,Pr)晶体薄膜中RE离子经晶场和交换作用劈裂后的能级和波函数及4f~n→4f~(n-1)5d~1电偶极跃迁几率,进而计算了该晶体的Faraday旋转,计算结果与实验完全符合。
Some important special cases, such as the average value of the integer power of radial vector, the matrix element of the electric dipole transition and the element of the electric quadrupole transition, are obtained from the general formula.
根据广义Laguerre多项式的数学性质,导出了较为简单的二维各向同性谐振子径向矩阵元的普遍公式,并在这基础上计算了一些重要特殊情形的径向矩阵元:矢径ρ整数次幂的平均值,电偶极跃迁矩阵元和电四极跃迁矩阵元。
The transition dipole moments of two compounds were determined,the measured value being 7.
以对硝基苯胺、苯胺、5 氨基嘧啶和N,N 二羟乙基苯胺为原料通过两步重氮化-偶合反应合成了两种给体-受体型非线性光学偶氮分子,用红外光谱、核磁共振、熔点、紫外光谱进行了表征,测定了分子的跃迁偶极矩,两个化合物的跃迁偶极矩分别为7 12D和8 76D,它们在不同极性溶剂中表现出明显的溶致变色效应,紫外吸收最大位移分别达到20nm和15nm。
The transition dipole moment of these compounds is determined.
测定了化合物的跃迁偶极矩 ,并研究了化合物的溶致变色效应。
The properties of the electronic transition dipole moment of Pt(100) have been investigated using H/Pt n δ (δ=0,-1) clusters and the single-exciton configuration interaction.
5nm入射激发光时 ,桥位和穴位吸附的电子跃迁偶极矩和振子强度都很小 ,因而 Raman信号太弱 ,不能检测到 ;只有在高覆盖度下的氢顶位吸附 ,才能检测到 Raman信号。
Magnetic dipole transitions among 1s~22s2p ~3P_(0,1) levels of Be-like ions
类铍离子1s~22s2p ~3P_(0,1)能级之间的磁偶极跃迁(英文)
Theoretical Research on the Energy Level Structure and Oscillator Strength of Lithium-like V～(20+) Ion;
类锂V～（20+）离子高激发态的能级结构和偶极跃迁振子强度的理论研究
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。
Determination of Absorption Spectrum and Transition Dipole Moment for Nonlinear Optical Organic Molecule;
非线性光学有机分子吸收光谱的测定及跃迁偶极矩的计算
Theoretical electric quadrupole transition probabilities and oscillator strengths for Sr;
理论Sr原子电四极矩跃迁几率和振子强度
dipole dipole interaction
偶极子与偶极子相互酌
SO(2) Duality Theory of Electric Dipole and Magnetic Dipole Radiation;
电偶极和磁偶极辐射的SO(2)对偶理论
two electron one photon transition
双电子 单光子跃迁
ground-exicited level jump
基态-激发能级跃迁
This process is called a quantum jump.
这种过程叫做量子跃迁。
Coster-Kronig transition
科斯特－克朗尼格跃迁
Lexicon, as the most active carrier of cultural information, most sensitively and directly, reflect the unique features of a certain nation.
而词汇作为语言中最积极活跃的文化信息载体，直接而迅速地反映出文化的变迁与发展。
dipole-quadrupole interaction
偶极－四极相互作用
Step recovery diode frequency multiplier
阶跃恢复二极管倍频器
The smallest energy transitions are between rotational levels; the next smallest between vibrational levels.
在转动能级之间的能量跃迁最小，其次是振动能级之间的跃迁。
Especially active " extreme words " in contemporary Chinese;
当今汉语中极为活跃的"极端词语"
interaction of magnetic dipoles
磁偶极子的相互作用
folded pole aerial with reflector
反射器式折迭偶极天线