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- An electrode used in certain electron tubes to provide secondary emission. 中间极，二次发射电极一种用于一定电子管作第二次发射电极
- secondary emission electron 二次发射电子
- There may be secondary emission effects that depend on theplate material. 而且还有屏极材料不同导致的二次发射现象。
- Numerical Algorithm of Secondary Emission Microwave Electron Gun 二次发射微波电子枪的数值计算方法
- Simulation and analysis of secondary emission microwave electron gun 二次发射微波电子枪的模拟计算及其特性分析
- Multiplication effect of the secondary emission microwave electron gun 二次发射微波电子枪的倍增特性
- Keywords extended schottky emission electron gun； 关键词 扩展的肖特基发射电子枪；
- an electrode used in certain electron tubes to provide secondary emission 一种用于一定电子管作第二次发射电极
- back emission electron radiography 反向发射式电子射线照相
- secondary emission characteristic 二次放射特性
- field emission electron microscope 场致发射电子显微镜
- secondary emission multiplication 次级发射(电子)倍增
- field-enhanced secondary emission [电] 场增加二次放射
- ultraviolet secondary emission conduction 紫外线二次发射导电
- effective secondary emission factor 有效二次发射因数
- alloy secondary emission surface 合金二次电子发射面
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Her age is of secondary interest. 她的年龄不太重要。
- transmission secondary emission image intensifier tube 透射二次发射式图像增强管
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
