 |
| |||
| photocathode | |||
| photoemissive cathode; photosensitive cathode | |||
| photo-cathode; photoelectric cathode | |||
|
Photokathode : 11 短语, 5 学科 |
| 一般 | 1 |
| 地球科学 | 1 |
| 技术 | 1 |
| 核物理 | 2 |
| 物理科学 | 6 |
|
| |||
| photocathode | |||
| photoemissive cathode; photosensitive cathode | |||
| photo-cathode; photoelectric cathode | |||
|
Photokathode : 11 短语, 5 学科 |
| 一般 | 1 |
| 地球科学 | 1 |
| 技术 | 1 |
| 核物理 | 2 |
| 物理科学 | 6 |