cathode beam 中文意思是什麼

cathode beam 解釋
電子射線束
  • cathode : n. 【電學】陰極，負極。
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  1. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube(crt).

    二次電子或背散射電子的電流被用來調制陰極射線管（CRT）中電子束的強度。
  2. To control the electron beam emitted from the carbon nanotube ( cnt ) cathode, four different electron chunnels are designed

    摘要為了控制碳納米管陰極發射電子束的形狀，設計了4種電子通道來控制電子束軌跡。
  3. The corresponding electric currents are used to deflect an electron beam in a cathode-ray tube.

    相應的電流就用來使陰極射線管里的電子束偏轉。
  4. To select a cylindrical plane cathode ; to design proper focus electrodes in order to control the formation of beam in methods of solving equations, electrobath and simulation aided by computer. to correct effects of anode hole and work out curves of designing guns ; to discuss plasma cathode guns at last

    選用圓形平面陰極;設計恰當的聚束極形狀以控制電子束的成形，並使用解析法、電解槽法和數值方法三種方法進行設計;考慮陽孔效應對電子束傳輸的影響，修正陽孔效應，給出電子槍設計曲線;最後討論一下等離子體陰極電子槍。
  5. In television, the repetitive movement of the cathode beam over the phosphor screen

    在電視技術中，陰極射線在熒光屏上的反復運動。
  6. Beam forming cathode

    聚束陰極電子束形成陰極
  7. The radial high current forms the virtual cathode in the reflected high frequency field, which further modulates the emitted electron beam

    徑向強流電子束在徑向反射場中會形成虛陰極振蕩，單獨的虛陰極振蕩產生的微波效率低。
  8. The secondary backscattered electron current is used to modulate the intensity of an electron beam in a cathode ray tube ( crt )

    二次電子或背散射電子的電流被用來調制陰極射線管（ crt ）中電子束的強度。
  9. Especially, analyze qualitatively the effect that the cathode magnetic field angle contributes to beam ratio and prove it by calculation

    特別的是，文章中定性分析了陰極磁場角對電子注速度比的影響，並通過計算獲得證明。
  10. ( iii ) dust charging and levitation in cathode sheath of glow discharges with energetic electron beam. the dust charging and levitation in a collisionless cathode sheath of dc glow discharges with energetic electron beams released from a plane cathode are investigated with a self - consistent theoretic model

    （ ）塵埃粒子在極板有高能電子束發射輝光放電鞘層中的充電與懸浮採用自洽的鞘層模型和塵埃粒子充電模型，我們研究了在極板有高能電子束發射輝光放電鞘層中塵埃粒子的充電與懸浮。
  11. Next, the effects of the electron - beam quality on the characteristics of the vircator are investigated with simulation method. the simulation results show that the front edge of the beam pulse has almost no effect on the saturated microwave output, while good front edges can accelerate the saturation of the virtual cathode oscillation, and beam quality ( except its energy spread ) has almost no effect on microwave frequency, and so on

    結果表明：上凸形束脈沖前沿可使虛陰極振蕩器達到飽和振蕩的時間縮短但對微波飽和功率基本無影響；束流脈寬應足夠大，否則虛陰極振蕩器不能達到飽和振蕩（對應本文中的模型，束脈寬應大於16ns ） ；能散度的影響不可忽視，當能散度為5時，束波轉換效率從單能束時的3 . 8降至1 . 5 ；束流質量（除能散度外）對微波頻率基本上沒有影響等。
  12. In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam

    在陰極射線管中，屏幕表面上受到電子束轟擊的小區域。
  13. The 30mev linac can be used as energy recovery accelerator with photo - cathode rf - gun injector. and multi - cavities photo - cathode injector can not only improve the quality of output electron beam, but also decrease the effect of phase question in the energy recovery process

    當注入器束流電子能量接近10mev后，第一加速段與束線中產生的減速相位與加速相位的差是小的，對能量回收效率的影響可以忽略。
  14. Influence of broad beam cold cathode and end hall ion sources on transmissivity and stress

    寬束冷陰極和部端霍爾離子源對薄膜透過率和應力影響的比較
  15. Then some methods including optimizing the spectrum and intensity of 3w1 beam line and improving the performance of pmma were put in force, and pmma structure with aspect ratio 100 was obtained under these optimum conditions. moreover, such steps as controlling ph, electrodepositing, using activator and a second cathode, and mending the power supply were taken to solve a series of problems coming into being during electroforming process correspondingly, for example, air holes, inner stress, and ununiformity of deposition

    並針對3w1光源中硬x光成分較多、光強和功率密度太高的特點，提出了用ni吸收膜改善光譜和用x光暫波器法優化光強的方法，同時嚴格控制和改善pmma光刻膠的性能，經過反復的計算分析和實驗改進后，獲得了深寬比高達100的膠結構圖形。
  16. In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam

    在陰極射線管顯示器中，用電子束激勵后熒光物質光發射的持續現象。
  17. A virtual cathode oscillator with an axially extracted te10 or te11 mode based on the tomachan accelerator in our laboratory is investigated using the pic simulation code. the tomachan accelerator can run with an electron beam of 400kev and 8. 9ka

    基於tomachan加速器電子束參數設計的軸向提取te10 / te11模虛陰極振蕩器，不需要改變束-波作用區結構，只需通過更換提取波導，即可實現te10 / te11模式微波的軸向提取。
  18. Study shows finishing initial design of gun we can optimize the beam performance by adjusting magnetic field distribution, gun geometry, cathode magnetic field, magnetic field compression ratio, anode voltage, cathode emitter temperature and so forth

    研究表明，完成電子槍的初始設計后，可以通過調整磁場分佈、電子槍結構、陰極磁場、陽極電壓等因素，優化電子注的性能。
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