As X X-ray machine key component power source, may divide into thehigh-voltage power supply and the filament power supply two parts, filament power supply uses in is X fluorescent tube lamp silk heatsup, the high-voltage power supply high-pressured out-portdistinguishes the family in the negative pole lamp silk and the anodetarget beginnings and ends, provides a high-pressured the electricfield to cause on the lamp silk the active electronic acceleration toflow to the anode target, forms a high speed electron stream, when onthe high speed electron stream hit atom and the periphery track theelectron, causes it to drift away also to release the energy, hasproduced X light.
作为X光机关键部件的电源，可分为高压电源和灯丝电源两部分，其中灯丝电源用于为X光管的灯丝加热，高压电源的高压输出端分别家在阴极灯丝和阳极靶两端，提供一个高压的电场使灯丝上活跃的电子加速流向阳极靶，形成一个高速的电子流，当高速电子流撞击原子和外围轨道上电子，使之游离且释放出能量，就产生了X光。
It is recognized that anomalous absorption is the major energy absorption mechanism for an intense relativistic electron in the target matter. With the two-stream instability and magnetic enhancement effect taken into account, experimental results can be interpreted rather well.
认为反常吸收是靶物质对强流相对论电子束的主要能量吸收机制，考虑双流不稳定性效应及磁增强效应就可以比较好地解释实验结果。
In electronics, the unidirectional, pinhead electron stream generated by the cathode gun in a CRT.
在电子技术中，由阴极射线管（CRT）中电子枪所产生的、单向细电子流。
The numerical results show the two-stream instability of two electron beams can produce Cherenkov radiation through the interaction between the fast space charge wave and the slow space charge wave, and the frequency of radiation can be above the plasma frequency.
针对不同参数对色散方程进行数值计算，发现当两根电子注之间存在速度差时，通过快慢空间电荷波的相互作用，两电子注引起的双流不稳定性可以产生契伦柯夫辐射；
Micro channel plate (MCP) is a kind of electron multiplier detector which mainly used in low-light imaging and in research of the device lifetime; we need to develop equipment that can help measuring weak ion stream in vacuum.
微通道板（MCP）是一种主要用于微光夜视的电子倍增器件，在提高该器件寿命的研究中，需要一种测量真空中微弱离子流的装置。
If the amount of positive and negative charges is varied, the electron stream can be made to bend up or down in varying amounts.
如果正负电荷的量发生变化，电子流上下弯曲的程度也随之变化。
When the axial velocity of the electron stream is equal to the threshold velocity, the angular velocities of two electron stream are equal, and the electrostatic wave is stable.
当轴向速度等于临界值时，两个电子流旋转速度相等，电子静电波是稳定的。
Electron beam welding is an advanced welding technology, which fusing metal with heat energy which caused by convergent high speed electron stream bombarding joint of work pieces.
电子束焊接是一种在真空环境下，利用汇聚的高速电子流轰击工件接缝处产生的热能，使被焊金属熔合的焊接方法。
The source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it.
在阴极管或者电子显微镜中的源极电子。
Dynamic Performance Analysis of Coaxial Opposite Direction Impinging Stream Mixers Transmission of foil-focused relativistic annular electron beam in coaxial cylindrical waveguide
箔聚焦强流相对论环形束在同轴波导中的传输
Ethylbenzene is an important petrochemical organic chemicals, and its down-stream products such as engineering plastics, synthetic resin, synthetic rubber are important raw materials which have close relationship with construction industry, auto industry, electron industry and daily necessities.
乙苯是重要的石油化工大宗有机化学品，其下游产品如工程塑料、合成树脂、合成橡胶等是建筑、汽车、电子及日用品等行业的重要原材料，用途非常广泛。
This article analyses the functions and structures of electron government affair hall and also does the functions and principles of its electron document stream system, its information issue system and its parallel connection examination and approval system.
分析了电子政务大厅功能和组成结构，对构建电子政务大厅电子公文流转系统、信息发布系统、并联审批系统的功能和原理进行了分析。
The spatio temporal evolution of electromagnetic (Weibel-type) and electrostatic (two-stream) instabilities of electron beams propagating in collisionless plasmas were investigated by using electromagnetic relativistic particle-in-cell simulations.
应用二、三维相对论电磁粒子模拟程序研究双电子束流在无碰撞等离子体中传播引起的横向电磁（Weibel类型）不稳定性和纵向静电不稳定性的发展演化过程。