微分散射截面

In chapter 2, the basic conception of optical oscillator strength , generalized oscillator strength , and differential cross section , the experimental methods for measuring OOS and GOS are described briefly.

在第二章中，介绍了光学振子强度、广义振子强度和微分散射截面的基本概念，并对光学振子强度和广义振子强度实验方法作了总结，定性说明了仪器角分辨对于微分散射截面测量的影响。

The absolute differential cross section of e-Ar scattering with one-, two-, and three-photon exchange at scatering angles 1°～26° are calculated.

利用第二玻恩近似方法对激光场中e-Ar的散射进行了研究，计算了散射角为1°～26°，交换多个光子的微分散射截面。

Characteristic of multi-photon nonlinear Compton differential scattering section.

多光子非线Compton 微分散射截面的特性。

The changes of the electron transverse momentum are the basic factors of electron and photon scattering, and their differential scattering sections are decreased with increasing of the quantity of photons which are active with an electron at the same time, and they are quickly decreased with the increasing of the inelastic scattering composition, but their change are slower than that in the situation dominated by laser field.

电子横向动量的变化是引起电子和光子散射的根本原因，其微分散射截面随与一个电子同时作用的光子数的增大而减小，随散射非弹性成分的增大而迅速减小，但比激光场中的情况来得慢一些。

The scattering of the damped electron and photon with the multi-photon nonlinear Compton effect in the high power laser-plasma is studied. Its differential scattering section is also given.

研究了强激光等离子体中多光子非线性Compton效应下阻尼电子与光子的散射特性，推出了其微分散射截面表达式。

The differential scattering cross sections, partial wave scattering cross sections and total scattering cross sections for collisions between He atoms and HCl molecules are calculated by using CC(Close-Coupling) method under three different potential models, respectively. And the results of the calculation are compared detailedly.

针对He-HCl碰撞体系的三种不同势能模型，采用公认的精确度较高的CC近似方法，分别计算了He-HCl体系的微分散射截面、分波散射截面和总截面；并对计算结果进行了比较和详细地分析。

We fit the anisotropic interaction potential based on the Murrell-Sorbie potential function for He-HCl system by applying the interaction energy data, which are calculated at the theoretical level of the single and double excitation coupled-cluster method with noniteractive perturbation treatment of triple excitation CCSD. The new potential model is compared with other potential models. The differential scattering cross sections for collisions between He atoms and HCl molecules are calculated by using CC (Close-Coupling) method. Furthermore, the changing regularity of the inelastic differential scattering cross sections is summed up.

根据在CCSD/aug-cc-pVQZ理论水平下计算的He-HCl相互作用能数据，作者采用Murrell-Sorbie势函数形式拟合了He原子与HCl分子相互作用的各向异性势，并与其它势模型进行了比较；然后采用公认的精确度较高的CC近似方法计算了He-HCl碰撞体系的微分散射截面，总结了非弹性微分散射截面的变化规律。

The differential and partial wave scattering cross sections of Ne-H2(D2,T2) collisions have been calculated by close-coupling approximation method using Tang-Toennies potential model at the incident energy of 83.8 meV.

使用密耦近似（Close-Coupling）方法、采用Tang-Toennies势模型计算了惰性气体原子Ne与H2分子及同位素D2分子在碰撞能量为83.8 meV时的微分散射截面及分波截面，并与实验值和文献值进行比较。

The numerical results show that the laser DSS of the moving spherical particle is tightly connected with its speed and scattering zenith angle.

结果表明：运动介质球粒子的激光雷达微分散射截面与粒子的速度和散射天顶角有关，当粒子做低速运动时，由于运动对粒子的激光散射产生的影响可以忽略。

Elastic and inelastic differential and integral cross sections for low-energy vibrational excitation of H2 by electron impact are studied with exact exchange. The resulting coupled integrodifferential equations are solved using a combination of linear-algebraic and R-matrix-propagator techniques.

严格交换势用于研究低能电子与H2分子的弹性和非弹性散射截面，线性代数方法和R-矩阵传播子相结合求解基于振动密耦合方法的积分-微分耦合方程组，由此得到收敛的散射微分截面和积分截面。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。