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- The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的設計主要有導流系數、流、腰半徑、腰位置以及陰極電流密度。
- Setting Cathode Ray Tube (CRT) as an example, this paper gives an overview on how space charge effect influences electron beam spot size on the screen with respect to different cathode current. 以陰極射線(xiàn)管(CRT)為例,研究了在不同發(fā)射電流下空間電荷效應對熒光屏上電子束點(diǎn)大小的影響。
- With the anode voltage and the cathode current changing,the variational process of the electron velocity ratio and spread is simulated,and the results of the average velocity ratio 1.1 and spread 9.5% are obtained. 在陽(yáng)極電壓和陰極電流變化的條件下;對電子速度比和速度零散隨之而變化的情況進(jìn)行了模擬;得到平均速度比1.;1和平均速度零散9
- peak cathode current in steady state 穩態(tài)峰值陰極電流
- The action of the combined brightener was studied by Hull Cell test, the determination of cathodic current efficiency and polarization curves. 通過(guò)赫爾槽試驗，電流效率及陰極極化曲線(xiàn)的測量研究了該光亮劑的作用效果。
- A display device that uses a cathode ray tube. 一種使用陰極射線(xiàn)管的顯示裝置。
- The covering power and throwing power as well as cathodic current efficiency and depositing velocity of the bath were determined. 測試了鍍液的分散能力、深鍍能力、陰極電流效率和沉積速度;
- The magnetic hysteresis curve of iron foil prepared by electrodeposition in different cathodic current densities and temperature was tested. 測試了電沉積溶液溫度和陰極電流密度變化時(shí)電沉積鐵箔的磁滯回線(xiàn)。
- Table liste d cathodic current density and average load in different plating solutions, ther eby tank size was calculated. 列表說(shuō)明各鍍種陰極電流密度、平均裝載量等數據,由此計算所需設置的鍍槽尺寸。
- We have pared down our expenses to a bare minimum. 我們已最大限度地削減了開(kāi)支。
- The class needs a minimum of 6 pupils to continue. 這個(gè)班最低限度要六個(gè)學(xué)生才可以繼續辦下去。
- Calculation of tank dimension was given by practice. Table liste d cathodic current density and average load in different plating solutions, ther eby tank size was calculated. 根據實(shí)踐經(jīng)驗總結出一種合理的電鍍槽尺寸核算選配方法。列表說(shuō)明各鍍種陰極電流密度、平均裝載量等數據,由此計算所需設置的鍍槽尺寸。
- A withdrawal limit of $200; no minimum age limit. 提款數量最多不超過(guò)200美元; 沒(méi)有最低年齡限制。
- This game requires a minimum of three players. 這個(gè)游戲至少需要三個(gè)人才可以玩。
- The minimum wage is 4.25 dollars an hour. 最低工價(jià)為每小時(shí)四點(diǎn)二五美元。
- A maximum or minimum value of a function. 極大值，極小值函數的最大值或最小值
- An electron tube having a cathode and an anode. 電子二極管有一個(gè)陽(yáng)極和一個(gè)陰極的電子管
- Demand is outstripping current production. 現在需求逐漸超過(guò)了生產(chǎn)能力。
- She broadcasts on current affairs. 她發(fā)表時(shí)事廣播演說(shuō)。
