electron collision
英 [ɪˈlektrɒn kəˈlɪʒn]
美 [ɪˈlektrɑːn kəˈlɪʒn]
电子碰撞
双语例句
- The variation of the partial ionization cross section ratio versus the electron collision energy gained from spectrums is compared with experimental results obtained by K.
由此得到的部分电离截面积比对电子碰撞能量的依赖关系与K。 - The results indicate that the electron collision frequencies got by these two methods are coincident.
结果表明：两种诊断方法所得碰撞频率基本一致； - The frequency shift is mainly caused by the variation of reflection height; ( 2) Δ f ∝ 1/ f when the variation of refraction index μ is very small and the effect of electron collision and earth's magnetic field is neglected.
当折射指数μ变化很小，并且忽略电子碰撞和地磁影响时，Δf∝1/f，这时的频移主要是由群路径上μ的变化（即大气浓度的变化）引起的。 - The electron numeric density and its section distributing, electron collision frequency, area, thickness and temperature of plasma using for stealth of ground targets are discussed.
对用于目标隐身的等离子体的电子数密度及其剖面分布、电子碰撞频率、面积、厚度和温度的选取进行了探讨。 - Inverse scattering theory for electron collision with atoms and molecules
电子与原子（分子）碰撞的反散射理论 - The theoretic calculation of energy differential and integral cross sections for electron-hydrogen collision
电子氢原子碰撞电离能量微分截面和总截面的理论计算 - High electron collision frequency can cause high absorbing factor, and for microwave of certain frequency, there is a maximum for absorption.
等离子体电子碰撞频率越高，吸收特性越好，对于给定频率的入射波，但存在最佳电子碰撞频率，当碰撞频率高于该频率时，等离子体的吸收减弱； - Sample method for scatter angle of electron collision in gas discharge
气体放电中电子碰撞散射角的抽样方法 - E. the ionization coefficient f of electron collision with neutral moleculars is contributed from both of electron drift velocity and diffusion velocity while it was assumed to be a constant in the previous model.
考虑到电子能量分布，认为电子碰撞电离速率系数f取决于电子的迁移速度VE和扩散速度VD，而不象以前假设电离速率系数f为一常数。 - This paper reports some applications of transient radio frequency optogalvanic spectros-copy. ( TROGS) to the measurements of lifetime and electron collision loss rate of the ato-mic metastable state and the lifetime of atomic high excited state in plasma.
本文报导瞬态射频光电流技术在测量等离子体中原子亚稳态寿命、电子碰撞损耗率及高激发态能级寿命方面的应用。 - By the analysis of the nonhomogeneous of earth magnetic field, low ionosphere electron density and collision frequency with altitude, the nonhomogeneous of electrical characteristic piecewise, and the physical influence of atmospheric refraction, the "full wave theory" can solve the problems on sky-wave prediction.
在充分考虑地磁场、低电离层电子浓度和碰撞频率在高度方向上的不均匀性、地面电特性分段不均匀性、大气折射等物理条件下，采用全波理论解决了天波的理论预测问题。 - Design and Construction of Spin-polarized Electron Collision Apparatus and Study on Helium Integrated Stokes Parameters
极化电子碰撞谱仪的研制及氦原子积分Stokes参量实验研究 - The time-of-flight mass spectrometer ( TOFMS) with electron collision ionization for chemical analysis of materials is developed by ourselves.
自行研制了电子碰撞离子化的飞行时间型质量分析器（TOFMS），用于物质的化学分析。 - In addition, the breakdown threshold formula was also obtained after considering the energy loss of electron elastic collision and recombination.
考虑电子弹性碰撞损耗、电子复合损耗影响，给出了新的击穿阈值公式。 - In this paper, influences of electron collision frequencies of magnetized plasmas on their abilities to absorb electromagnetic waves are studied, with the model of single particle and considering the collective effect, respectively.
本文分别采用单粒子模型和考虑电子的集体效应，研究了碰撞频率对磁化等离子体吸收电磁波能力的影响。 - According to the electron collision ionization theory of Townsend, the electron avalanche is the basic process in gas discharge.
根据汤逊电子碰撞电离理论，电子崩是气体放电最基本的过程。 - Finally, the optimal electron collision frequency of the non-magnetized plasma is presented.
最后，给出了非磁化等离子体的最佳碰撞频率。 - The Excited Rate Coefficients for Electron Collision by Al ⅺ Ion
AlⅪ离子电子碰撞激发速率系数 - Experiments on the measurements of the electron-plasma frequency, electron density, and total electron collision frequency have been performed in a weakly ionized argon plasma. The microwave cavity perturbation method has been used for these measurements.
在一个弱电离氩等离子体中，利用微波谐振腔扰动法，对电子等离子体频率、电子密度及总的电子碰撞频率进行了实验测量。 - The R-matrix calculations of electron collision strengths for hydrogen-like He~+, Li~ ( 2+) ions
类氢He~+、Li~（2+）离子的电子碰撞强度的R矩阵计算 - The plasma frequency and the electron collision frequency can be deduced with the plasma diagnostic method that utilizing the transmission attenuation of microwaves at two neighboring ( double) frequencies in a non-magnetized plasma.
介绍了利用非磁化等离子体中微波在两个相邻波长处的透射衰减值来反推该等离子体频率（从而得到电子密度）和电子碰撞频率的方法&双频点微波透射衰减诊断方法。 - The electron density, the electron-neutral inelastic collision rates, the electron energy and the electron flux distribution are calculated.
计算了电子的密度分布，电子与中性粒子的非弹性碰撞速率，以及电子能量和电子通量分布等。 - The relation among the factors of plasma ( electron numerical density and collision frequency), magnetic intensity and incidence wave frequency must be coordinated in order that magnetized plasma can produce the strongly absorb of radio wave.
要使磁化等离子体能够产生较强的电磁波吸收效应，必须协调好等离子体参数（电子数密度和碰撞频率）、外磁场强度、入射电磁波频率之间的关系。 - And if the plasma have high density and electron collision frequency, the influence of magnetic can be neglected.
磁场对高密度高碰撞频率的等离子体的吸收特性影响很小。 - The electron collision frequency is one of the important parameters of the non-magnetized plasma. It plays an important role in the interaction of the plasma with electromagnetic waves.
电子碰撞频率是非磁化等离子体的一个重要参数，它对等离子体与电磁波相互作用的性质具有较大影响。 - The electron free flying time is determined by the electron-neutral particle collision frequency.
电子的自由飞行步长由电子与中性粒子的碰撞频率来决定。 - Electron collision frequency of the non-magnetized plasma
非磁化等离子体中的电子碰撞频率 - Regulation of the electron collision frequency of the plasma by choosing the discharge gas has been analyzed.
分析了通过选择放电气体来调整等离子体的电子碰撞频率。 - Our study shows that using static magnetic field with intensity of several hundred Gs can deflect effectively the electron trajectory and avoid the collision.
研究表明，只需要加上一个几百高斯的静磁场，就可以偏转注入电子避免碰撞。 - This thesis based on the electron collision ionization theory of Townsend and streamer theory, subnanosecond gas switch breakdown process is modeled and simulated with the finite element software ANSYS.
本文以汤森德放电理论和经典流注放电理论为基础，用有限元软件ANSYS对亚纳秒气体开关的击穿过程进行建模仿真。