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off cathode current 熄火阴极电流
The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density. 它的设计主要有导流系数、流、腰半径、腰位置以及阴极电流密度。
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. 以阴极射线管(CRT)为例,研究了在不同发射电流下空间电荷效应对荧光屏上电子束点大小的影响。
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. 在阳极电压和阴极电流变化的条件下;对电子速度比和速度零散随之而变化的情况进行了模拟;得到平均速度比1.;1和平均速度零散9
peak cathode current in steady state 稳态峰值阴极电流
He bit off a large piece of the apple. 他咬下一大块苹果。
He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
The action of the combined brightener was studied by Hull Cell test, the determination of cathodic current efficiency and polarization curves. 通过赫尔槽试验，电流效率及阴极极化曲线的测量研究了该光亮剂的作用效果。
The covering power and throwing power as well as cathodic current efficiency and depositing velocity of the bath were determined. 测试了镀液的分散能力、深镀能力、阴极电流效率和沉积速度;
The magnetic hysteresis curve of iron foil prepared by electrodeposition in different cathodic current densities and temperature was tested. 测试了电沉积溶液温度和阴极电流密度变化时电沉积铁箔的磁滞回线。
Table liste d cathodic current density and average load in different plating solutions, ther eby tank size was calculated. 列表说明各镀种阴极电流密度、平均装载量等数据,由此计算所需设置的镀槽尺寸。
He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
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. 根据实践经验总结出一种合理的电镀槽尺寸核算选配方法。列表说明各镀种阴极电流密度、平均装载量等数据,由此计算所需设置的镀槽尺寸。
He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
He neatly fended off a jab at his chest. 他利落地挡开了当胸的一击。
The bubonic plague swept off most of the villagers. 那场淋巴腺鼠疫夺去了大部分村民的生命。