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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
- 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。
- secondary emission characteristic 二次放射特性
- 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
- Numerical Algorithm of Secondary Emission Microwave Electron Gun 二次发射微波电子枪的数值计算方法
- transmission secondary emission image intensifier tube 透射二次发射式图像增强管
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- A deep resonant sound, as of an explosion. 隆隆声低沉而有回响的声音，比如爆炸声
- 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。
- Factors Affected Secondary Emission Proerties of Rare Earth Oxide Molybdenum 钼阴极次级发射性能的因素
- Alpine valleys resonant with the sound of church bells. 阿尔卑斯山谷里回荡著教堂钟声。
- The air was resonant with bells. 空中回荡着钟声。
- 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
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- Multiplication effect of the secondary emission microwave electron gun 二次发射微波电子枪的倍增特性
