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| 光致 发 光: 285 phrases in 23 subjects |
| Agriculture | 5 |
| Air defense | 2 |
| Architecture | 1 |
| Automobiles | 7 |
| Aviation | 11 |
| Chemistry | 6 |
| Desert science | 2 |
| Earth sciences | 10 |
| Electronics | 92 |
| General | 24 |
| Geology | 5 |
| Information technology | 6 |
| Metallurgy | 9 |
| Multimedia | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 7 |
| Oil processing plants | 2 |
| Physics | 1 |
| Polymers | 5 |
| Radio | 1 |
| Space | 21 |
| Technology | 55 |
| Telecommunications | 10 |
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