1) spin population
自旋布居
1.
The stabilities of the complex,the energies of the molecular orbitals,the atomic net charges,the regularities of spin populations of electrons and the composition characteristics of some frontier molecular orbitals have been investigated.
探讨该配合物的稳定性、分子轨道能量、原子净电荷、电子自旋布居规律及前线的一些分子轨道的组成特征,为该类配合物的合成及分子组装分析研究提供理论参考。
2.
The spin populations of electrons are predominantly located on the Cu atom and ligand.
结果表明:该配合物分子是可以稳定存在的,电子自旋布居主要集中在Cu原子及配体原子上,Cu原子和配体原子的自旋布居符号相同,说明体系中存在较强的自旋离域效应。
2) nature population
自然布居
3) spin distribution
自旋分布
1.
The reults of our investigation indicate that target deformation enhances the capture and fusion cross sections for heavy system forming superheavy nuclei,and broadens the spin distribution of the corresponding compound nuclei at near and sub barrier energies.
计算表明 ,在近垒和垒下能区 ,靶核形变使俘获截面和熔合截面增强 ,形成的复合核自旋分布展宽 。
4) natural population analysis (NPA)
自然布居分析(NPA)
5) population
[英][,pɔpju'leɪʃn] [美]['pɑpjə'leʃən]
布居
1.
With time evolution operator,it is proved that the population of upper level is in circumstance of cyclic oscillation by laser pulses pair of Gaussian line shape in a homogeneous broadening two level system.
引入时间演化算符 ,证明均匀增宽二能级体系在飞秒激光脉冲对作用下上能级激发态布居是周期性变化的 ,它以飞秒脉冲对之间的延时为时间轴 ,以该原子能级之间的跃迁频率为振荡频
补充资料：阴居
阴居 阴居 居住在阴凉的地方。《素问·移精变气论》：“往古人居禽兽之间，动作以避寒，阴居以避暑。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条