使用该技术测量碰撞截面具有很小的误差，误差近似2%-7%。
The measurements using this technique have a very small error in the range of approximately 2%-7%.
在获知背景气体密度的条件下，可以计算出原子损耗和完全碰撞截面。
Atom loss from the trap and total collision cross section can be inferred from the knowledge of the density of background gases.
本文计算了电感耦合氩等离子体中各碰撞截面及电导、热导、扩散和粘滞系数。
Collision cross sections as well as electrical conductivity, thermal conductivity, diffusion coefficients and viscosity coefficients of an inductively coupled argon plasma are calculated.
这就意味着动量相关作用明显地提高了原子核阻止对于核子-核子碰撞截面的灵敏性。
Namely, MDI increases the sensitivity of the nuclear stopping on the isospin dependence nucleon-nucleon cross section.
动量相关作用增强了中等质量碎片多重性对于核子-核子碰撞截面的同位旋依赖的敏感性。
The momentum dependent interaction enhances the sensitivity of N imf to the isospin effects of in-medium nucleon-nucleon cross section.
本文将条纹干涉仪与透射仪联合使用，测定了在某些温度下慢电子与中性粒子的平均碰撞截面。
Moreover, the average collision cross-section between a slow electron and a neutral particle is measured at several different temperatures using both the interferometer and the transmission methods.
本工作计算了电子与类氢的铀离子碰撞截面随能量的变化，研究了在共振能量附近，DR和RR过程的干涉。
This work focus on the calculation of the cross-section of the electron-hydrogen like Uranium collision. The interference effect of DR and RR was investigated near the resonant energy.
测得这种能量转移过程的速率系数和碰撞截面，可以获得原子之间以及原子与分子之间相互作用势的许多信息。
We can obtain a lot of information about interactional potential between atoms or atoms and molecules by measuring rate coefficients and cross sections.
本文扼要阐述了在库仑波玻恩近似下，电子与离子碰撞激发截面的理论推导。
This paper briefly describes the theoretical deduction of the cross section of electron -ion impact excitation in Coulomb -born approximation.
计算得到的反应截面在碰撞能量很低时下降很快，然后变得比较平坦，其变化趋势与实验测量的结果相吻合，呈现出强放热反应的基本特征。
The obtained integral cross section decreased quickly at low collision energy and then became flat, which reflected the general feature of such exothermic reactions.
本文主要研究如下三个过程，通过采用激光感应荧光光谱技术，测量得到了相应过程的碰撞能量转移截面，碰撞转移速率系数。
In the present work, we focus on studying three processes and obtain collisions cross sections and rate coefficients by the technique of laser induce fluorescence spectroscopy.
低能电子碰撞原子内壳层电离截面测量的研究在理论和实际应用方面都具有重要意义。
The study of atomic inner-shell ionization cross-sections by low-energy electron impact is significant in both theoretical researches and practical applications.
介绍了离子-原子碰撞过程中双微分绝对截面的计算方法。
This paper presents the measurement results of absolute cross-sections of ion-atom collision in detail.
对汽车碰撞中车身主要吸能构件之一的典型截面的薄壁梁进行了动态仿真。
This paper used a computer numerical simulation method to study the crashworthiness of thin-walled structure, which is a typical energy absorbing structure in collision.
在中等能量下正电子与碱金属碰撞的弹性截面，总截面已经有理论工作计算出来了。
On the theoretical side, a number of calculations of cross sections, elastic as well as total, for positron-alkali-metal atom systems at intermediate energies have been carried out.
在中等能量下正电子与碱金属碰撞的弹性截面，总截面已经有理论工作计算出来了。
On the theoretical side, a number of calculations of cross sections, elastic as well as total, for positron-alkali-metal atom systems at intermediate energies have been carried out.
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