 |
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| интенсивность света | |||
| сила света | |||
| светосила (电子透镜的) | |||
| 光强: 186 phrases in 18 subjects |
| Angling hobby | 1 |
| Astronautics | 1 |
| Astronomy | 1 |
| Automated equipment | 2 |
| Chemistry | 1 |
| Cinema equipment | 3 |
| Electronics | 25 |
| General | 65 |
| Household appliances | 1 |
| Medical | 10 |
| Metrology | 1 |
| Military | 1 |
| Nanotechnology | 2 |
| Optics branch of physics | 1 |
| Photography | 1 |
| Quantum electronics | 1 |
| Radio | 1 |
| Technology | 68 |