基矢的英文
basic vector
basis vector
例句与用法
更多例句： 下一页- It can be optimistically forecasted that the open - ended fund will take a dominant role in the next few years
可以预言，在五年之内，厂放式基矢在我国必然会发展成为基金业的主流。 - In addition , the choice of the finite basis set enhances the calculation efficiency to some extent , especially for simulating the pes associated with many potential surfaces
另外，可以根据实际情况选择一定个数的基矢和格点，在一定程度上提高了计算效率，特别是在计算模拟具有多个势能面参与的光电子能谱时，其优越性是显而易见的。 - The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed . the basis set effects in ab - mitio quantum - chemical computation are mainly studied . the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated
计算了二次谐波振荡过程和电光pockels效应过程的一阶非线性超极化率，研究了电子的相关能对pna分子的非线性光学性质的影响以及pna分子的一阶非线性超极化率与外加光电场频率之间的色散关系，并着重讨论了量子化学从头计算中基矢组的选取对计算结果的影响。 - When the potential is interaction , because of the symmetry of the hamiltonian , the poincare surface of section ( pos ) of the orbits in the classical phase space is integrable , which is corresponding to the poisson distribution in the quantum manifestation , our compute accords with this distribution
当粒子间为占势作用时，由于哈密顿的对称性，系统对应的经典相空间轨道的庞加莱截面图表现出可积的性质，这在量子上对应着能级统计分布为无规谱的poisson分布，我们通过基矢展开的方法求得的能级正符合这个分布。 - We used density functional theory ( b3lyp ) , which is becke ' s three parameter hybrid function using the lee , yang and parr ( lyp ) correlation function . the basis sets we used is 6 - 31g * . the excited state energies and electric dipole transition moments are calculated by time - dependent dft
分子的几何结构在杂化的密度泛函理论( dft ) b3lyp水平上优化，其中电子的交换能采用becke的三参数交换函数，而电子的相关能采用lee , yang ，和parr的相关能函数，选用的基矢是6 - 31g *
