differential section
英 [ˌdɪfəˈrenʃl ˈsekʃn]
美 [ˌdɪfəˈrenʃl ˈsekʃn]
差额部分
双语例句
- Theoretical calculation of the differential cross section for He-BH collision system
He-BH碰撞体系微分截面的理论计算 - In the framework of the distorted wave approximation, we discuss the differential cross section and polarization of antiproton-nucleus inelastic scatterings at intermediate energies.
在扭曲波冲量近似下，讨论中能区反质子与原子核非弹性散射的微分截面和极化度。 - Exciton State Numbers and the Calculation of Double Differential Cross Section
激子态数与双微分截面计算 - In addition the affect of the orthogonal projection to the triple differential cross section dies down with increasing the quantum number n.
另外，当量子数n增大时，正交投影过程对三重微分截面的影响是减弱的。 - The Differential Cross Section of Elastic Scattering of Fast Neutrons on Li
快中子在Li核上的弹性散射微分截面 - Electron scattering from argon in laser field is investigated employing the second Born approximation. 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（SBA）对激光场中eAr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。 - The ratio of co-polarization differential scattering section to cross-polarization differential scattering section increases versus the increase of rain rate.
共极化微分散射截面与交叉极化微分散射截面的比值随降雨率的增大而增大。 - In this paper, we extend the second Born approximation ( SBA) to circular polarization laser, calculate the differential cross section ( DCS) of laser assisted e He with multiphoton exchanging and analyze the results.
把二级玻恩近似（SBA）的方法推广至圆极化激光场，计算了发生多光子交换时的激光辅助电子被氦原子散射的微分散射截面。 - The concentration of trace gases is retrieved through least-squares fits of reference absorbing cross section to the differential cross section.
并基于最小二乘原理，利用测量的大气光谱的差分吸收截面与标准的吸收截面进行拟合，确定待测气体的浓度。 - The differential cross section is propotional to the so called generalized oscillator strength.
微分截面正比于广义振子强度。 - Differential cross section for elastic collision of h+ f
H+F弹性碰撞微分截面的计算 - The importance of the virtual excitation in calculating the differential cross section of the elastic is discussed.
发现在弹性散射中虚激发的贡献是重要的。 - Differential Cross Section Measurement for ( n, x) Reaction of Light Nuclei
轻核（n，x）反应微分截面的实验测量 - The variety, production cross section, energy spectrum and double differential cross section are calculated for the secondary particles produced by reactions of high energy protons in silicon.
计算得到了不同能量的高能质子与硅反应产生的次级粒子种类、截面、能谱和双微分截面。 - The differential cross section of inelastic scattering has been calculated for a simple case.
计算了在简单情况下的非弹性散射的微分截面。 - Based on our earlier paper, the triple differential cross section for electron impact ionization atomic helium are calculated by use of Coulomb waves with an effective charge for the initial channel wave function.
在前期工作的基础上，当初通道使用具有有效电荷库仑波时，完成了电子入射离化氦原子三重微分截面的理论推导。 - It is show that the influence of the unclear short range correlation on differential cross section is quite important.
结果表明，短程关联对微分截面的影响在较大角度是重要的。 - We calculate the differential cross section of α-α elastic scattering with the complete expansion formula of the Glauber amplitude of high energy nucleus-nucleus elastic scattering and the rigid projectile approximation.
本文在高能量下，用核-核弹性散射Glauber振幅全展开的一种简便计算方法和硬球近似方法同时计算了α-α弹性散射的微分截面。 - The gamma-ray leakage rate emitted from shadow shield with neutron is between 10~ (-16)~ 10~ (-14), and its disturbance to measurements of neutron scattering differential cross section can be ignored.
中子穿透影锥屏蔽体而产生的γ射线泄漏率为10-16~10-14数量级，对于中子散射微分截面的实验测量，其影响可以忽略不计。 - Single differential cross section exhibit the Rydberg series of resonances.
从能量微分截面可看到明显的Rydberg系列共振。 - The quantum field theory method for e-H collide differential cross section
e-H碰撞微分散射截面的场论计算方法研究 - Correction of Pressure Effect for Measurement of Differential Cross Section
微分散射截面测量中气压效应的修正 - We compute the triple differential cross section for electron impact ionization atomic helium using Coulomb waves with an effective charge for the incoming electron and find very agreement with experiment and with previous calculations.
当入射电子处在有效电荷库仑场的情形下，我们计算了电子入射离化氦原子的三重微分截面，并发现现有的理论计算与实验结果很好的一致。 - Laser-assisted electron-He atom scattering Calculation of the differential cross section in a special situation
激光辅助电子-He原子散射&一种特殊情况下的微分截面的计算 - KORP-1 is used to calculated the direct ( n, p) or ( p, n) reaction differential cross section and its Legendre coefficients as well as the integral cross section.
KORP-1是用于计算直接（n，p）或（p，n）反应的微分截面及其勒让德系数和积分截面的程序。 - Using the third-order perturbation method, the expressions of differential cross section are derived and the corresponding selection rules are given.
利用三阶微扰的理论给出了微分散射截面的表达式，并给出了散射过程的选择定则。 - The expressions of the differential cross section are given using the second-order perturbation method and selection rule is studied.
利用量子力学中的二阶微扰理论，推导出了微分散射截面的表达式，给出了跃迁过程的选择定则。 - On the other hand, the differential section, which is reflected the information about the phase position of the wave-function, has been presented in this paper.
另一方面，这些研究还给出了自电离的微分截面，提供了波函数的相位信息。 - As obtaining the result of single-loop and chain propagator, we have the result plugged in the differential cross section formula.
在获得单圈图和链图传播子的精确结果后，将结果代入树图传播下的微分散射截面的表达式，得到了单圈和链图传播下的微分散射截面的表达式。 - The traditional object of electronic and atomic collision studies is a total or differential cross section. People analyse the structure information of target atom through the spectrum, the energy spectrum or the momentum spectrum.
传统的电子原子碰撞实验，主要是通过碰撞截面测量和计算来获取碰撞过程的信息，通过光谱、能谱或动量谱来分析靶结构信息。