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| 场致发射电子的 | |||
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field- electron : 50 phrases in 15 subjects |
| Aviation | 1 |
| Chemistry | 7 |
| Earth sciences | 1 |
| Electronics | 23 |
| Geology | 1 |
| Life sciences | 1 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Polymers | 2 |
| Radio | 1 |
| Space | 1 |
| Technology | 5 |
| Textile industry | 3 |