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The charge exchange and elastic collision between ion and neutral atoms and the collection and Coulomb scattering of ion on dust grains are considered.

所以，尽管在等离子体加工中，尘粒的含量很低，可能只有千分之几，但其影响却不容忽视。

Heat conduction, viscous friction, elastic hysteresis, and scattering are four different mechanisms which lead to

热传导、粘滞磨擦、弹性滞后和散射是引起哪种现象的四种不同的机理？

Consequently, it is necessary to study elastic wave scattering and vibration localization in structures.

为此，有必要研究结构中弹性波散射与振动局部化问题。

The acoustical scattering by cracked elastic structure is studied.

对含裂纹的结构和声耦合问题进行了深入的研究。

This paper describes a measurement method of the fast neutron spectrum by utilizing the principle of the elastic scattering of neu...

本文利用中子与氢核弹性散射的原理和CR-39探测器记录质子的特性，建立了一种快中子能谱测量方法。

Therefore, an immediate experimental measurement of p-13N elastic scattering at the energy of 1 GeV is urgently demanded.

因此，实验上测量p-13N弹性散射的微分截面就是当前需要马上进行的一个实验研究工作。

The elastic wave scattering of a cylinder with inhomogeneous interface properties is studied by use of wave function expansion method.

该文研究了这一问题，通过沿周向的离散化将弹性波散射的边界条件归结为一个超定线性代数方程组。

In this thesis, based on the quantum chemistry calculation, applied elastic scattering Green's function method, different gold-molecule-gold systems are investigated.

本文在量子化学计算的基础上，利用弹性散射格林函数的理论方法，对由金属-分子-金属构成的分子体系进行了计算。

New technique, which is elastic resonance scattering in inverse kinematics, has been used in recent experiments with radioactive ion beam.

利用新的实验技术－逆运动学弹性共振散射，对9He核进行研究，给出了共振态的自旋宇称可能的取值范围。

Based on the theory of elastic dynamics, the scattering of elastic waves and the dynamic stress concentration in a fiber-reinforced composite are studied.

基于弹性动力学理论，对纤维增强复合材料结构中弹性波散射及动应力集中问题进行了分析研究。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。