英语释义

• the electrode that is 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

片语

electron-gun assembly电子枪组件

Electron Beam Gun Evaporation电子枪蒸镀法

electron beam gun电子束枪

electron flood gun淹没式电子枪

plasma electron-gun等离子体电子枪

electron spray gun离子散射枪

electron n gun电子枪

英汉例句

• this paper introduces the idea of multi electron gun matix technology that can make crt thinner.

  本文粗略地介绍了采用多电子枪阵列技术使显像管薄形化的方案。

• during the welding process, the computer will modify the position of the electron gun based on the deviation to make the electron beam spot centered on the annular weld groove.

  在焊接时利用处理后的偏差值在圆形焊缝相应位置不断修正电子枪的位置，从而达到电子束束斑与焊缝自动对中的目的。

• the project of switch power supply not only meets the needs of electron gun, but also reduces the volume of power supply greatly, and the work efficiency of electron gun is advanced by it.

  本设计采用开关电源的方案不仅满足了以上的要求，而且大大缩小了电源的体积，提高了电子枪的工作效率。

• a two electron gun method and an arrangement whereby the secondary electron emission yield of dielectric materials can be measured are introduced.

  本文介绍测量绝缘介质二次电子发射系数的双枪方法，并在动态系统中进行测量。

• dynamic-focus electron gun is used as a main means to improve the all-screen- resolution of crt.

  采用动态聚焦电子枪是提高crt全屏分辨率的有效手段。

• in this paper , first authors present a structure of df electron gun . simulate and analyze this structure . and then make the df electron guns and sample tubes.

  在本文中，作者首先提出了一种动态聚焦电子枪结构，进行了数值计算与分析，制作了动态聚焦电子枪并装管实验。

• an electron gun code is used to simulate the electron trajectory, the influence of electrode shape, magnet field, electron trajectory on the electron beam have been studied.

  利用电子枪模拟程序对电子轨迹进行模拟计算，研究了电极形状、磁场分布以及电子轨迹与电子注参量的影响，为磁控注入电子枪的设计提供了理论依据。

• the precept of dc-sc photoinjector is to combine a dc photocathode electron gun and the superconducting cavity together. this scheme is specially adequate to provide the high average beam current.

  dcsc超导光阴极注入器将直流光阴极电子枪和超导加速腔结合在一起，其特点之一是适合于提供高平均流强电子束。

• less time will be needed than other codes, tau become a very useful tool for multi-beam electron gun design.

  使用软件tau进行三维模拟可以大大缩短模拟时间，便于多注速调管电子光学系统的工程设计。

• in this paper, a quantitative measurement on basis of the qualitative measurement for the square hole off centre in g6 cups side wall of color electron gun is described.

  主要是在定性检测的基础上对彩枪g6帽侧壁方孔偏心实行定量检测。实践表明，定量检测方法与定性检测方法的结合在大批量生产中既能减少不良品的产生，又有利于工作效率的提高。

• when the annular parts of a spaceflight apparatus were welded, the centre of the rotation of electron gun and the centre of the annular weld are usually not superposed.

  在真空电子束焊接航天器件的圆形焊缝时，由于工装等原因，出现电子枪回转中心与焊缝圆心不同心现象。

• the design idea, the characteristic parameters and the beam dynamical result of a novel 4+1/2 cells microwave electron gun are presented in this paper.

  报导了一种采用新型结构热阴极4 +1 /2腔微波电子枪的设计思想、束流动力学计算和调试结果。

• the main construction and key technique of long pulse length hollow cathode plasma electron gun are presented.

  给出长脉沖空心阴极等离子体电子枪结构与关键技术。

• a synthetical study by using the results from the geos-2 electron gun experiment s329 and the relaxation sounding experiment s301 is made to discuss the convection pattern in the magnetosphere.

  本文对geos-2 卫星s329电子枪实验和s301冷等离子体电子浓度实验所得对流图象进行了综合分析比较。

• the electron gun can achieve energy scan of electron beam.

  电子枪可以实现电子束能量扫描。

• the experimental results indicate that the electrical properties of the electron gun can meet the design requirements.

  实验结果表明，电子枪的性能参数符合设计要求。

• the electron gun can be applied to occasions of high power welding and long-time continuous welding and occasions of high power electron beam melting, electron beam coating and the like.

  这种电子枪可应用于大功率焊接，连续长时间焊接的场合以及大功率电子束熔炼，电子束镀膜的场合等。

• elliptical sheet beams with uniform current density are generated by the new-style electron gun geometry which comprises of an elliptically cylindrical cathode and an elliptical focusing electrode.

  采用这种结构可以直接产生椭圆形带状电子注，且阴极发射电流密度较为均匀。

• design a model electron gun according to the dc emitting characteristic, and the measurements accord with our expectation.

  基于发射特性实验数据，设计一把模型枪，实验结果表明加热效率和发射能力达到设计要求。

• the numerical calculation method and result of an low - voltage electron gun for sem are described in this paper.

  本文叙述了用于sem的低压运用电子枪的设计计算方法及结果。

• in this paper, the specialized techniques of electron gun for large screen cpts are discussed. the beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.

  对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。

• electron gun accessories of color kinescope are made of stainless steel which has high hardness and intensity.

  彩色显象管电子枪零件一般由不锈钢材料制成，具有较高的硬度和强度。

• the preprocessing software can provide a powerful technical support to increase the accuracy and efficiency of the electron gun design.

  该软件具有优良的功能，有助于提高电子枪设计的精度与效率。