At relatively high pressure, in addition to electromagnetic field and electron's Coulomb scattering by gas molecules, plasma instability would result in decrease of propagation efficiency.
而较高气压时，束电子除受自身电磁场作用及库仑碰撞散射外，等离子体不稳定性使束流传输效率明显降低。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging.
为改善康普顿背散射成象技术图象，必须提高散射粒子的检测效率。
The method can be implemented with great efficiency in numerically simulation for the reason of mesh division can be made in scattering region instead of whole computational domain.
在数值计算中，该方程方法只需将散射体进行剖分，而不必将剖分推至整个计算域内进行，计算效率较高。
Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging. The ways to raise efficiency and some successful examples are given.
为改善康普顿背散射成象技术图象，必须提高散射粒子的检测效率。本文在简述理论后列举了提高散射粒子检测效率的各种途径和国外成功例子。
In order to improve the efficiency and precision of the radar cross section computation, a scattering model of the layered complex multi chaff clouds is presented in this paper.
为了提高计算复杂多发箔条云团的雷达散射截面的精度和效率，提出了一种基于分层结构的复杂多发箔条云团散射模型。
In this work, we have studied the forward Raman scattering of circularly polarized KrF excimer laser beam in hydrogen gas. The conversion efficiency of the first Stokes line has reached about 44%.
本文研究了圆偏振氟化氪激光在氢气中的前向受激喇曼散射，第一级斯托克斯线的转换效率已达44％。
The examples of scattering by a conducting cylinder and by a dielectric body verify the efficiency of our new procedure.
良导电柱体和介质块散射的实例证实了本文方法的有效性。
But because of weak efficiency, there exist a lot of problems such as heat scattering, energy waste and so on.
但是，由于液力偶合器的传动效率低，从而带来诸如散热、能源浪费等问题。
Trajectory deflection correction by miniature pulse thruster groups is an efficiency method of improving rocket projectile firing precision and reducing the scattering of impact point.
采用小型脉冲推力器组修正弹道偏差是提高火箭弹射击精度，减小落点散布的有效方法。
The proposed moment method is of high efficiency and accuracy, and is proved useful for the accurate modeling and efficient analysis of scattering from conducting wire structures the arbitrary shapes.
所提出的方法被证明是高效且准确的，对于任意形状的线结构的准确建模和散射体的有效分析也被证明是有用的。
And a simulation with finite element method of the electromagnetic scattering from 3-dimensional random rough surface is shown for the accuracy and efficiency.
通过有限元法数值模拟三维随机粗糙表面的电磁散射，验证了方法的精度与效率。
And a simulation with finite element method of the electromagnetic scattering from 3-dimensional random rough surface is shown for the accuracy and efficiency.
通过有限元法数值模拟三维随机粗糙表面的电磁散射，验证了方法的精度与效率。
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