| 1. | The mosaic consists of a metal plate covered with insulating material .
嵌镶光电阴极由涂有绝缘材料的金属板组成。 |
| 2. | The interior of the tube must be kept a hard vacuum to preserve the photo cathode .
显象管内部一定要保证高真空才能保护光电阴极。 |
| 3. | Ultraviolet sensitive photocathodes are also used in cameras in rocket and balloon-bome experiments .
火箭和气球实验的电子照相机中，还使用紫外敏感的光电阴极。 |
| 4. | The spectral response characteristic series of photocathodes
光电阴极光谱响应特性系列 |
| 5. | Research on thermal cleaning technique for gaas photocathode
Gaas光电阴极热清洗工艺研究 |
| 6. | Alkali telluride photo cathode
碱碲光电阴极 |
| 7. | Latest research progress of nea photocathod and it ' s preparation technologies
光电阴极研究的最新进展及其制备技术探讨 |
| 8. | Alkali halide photocathode
碱卤光电阴极 |
| 9. | Bismuth cesium photo cathode
铯光电阴极 |
| 10. | Seven test points are available , which provide a low voltage proportional to the five electrode voltages , as well as to the photocathode and the getter currents ( see chapter 5 )
七个测试点可以提供一个与五个电极电压和光电阴极电流及离子泵电流成比例的低压(看第5章) 。 |
