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| 光度计: 632 phrases in 33 subjects |
| Agriculture | 17 |
| Animal husbandry | 6 |
| Architecture | 1 |
| Automobiles | 5 |
| Aviation | 10 |
| Cartography | 1 |
| Chemistry | 9 |
| Construction | 2 |
| Desert science | 2 |
| Earth sciences | 13 |
| Ecology | 4 |
| Electronics | 27 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 30 |
| Geology | 9 |
| Geophysics | 2 |
| Laboratory equipment | 1 |
| Life sciences | 5 |
| Metallurgy | 36 |
| Nautical | 1 |
| Oil / petroleum | 26 |
| Plastics | 3 |
| Polymers | 4 |
| Remote sensing | 2 |
| Reproductive biology | 4 |
| Shipbuilding | 6 |
| Space | 39 |
| Sports | 1 |
| Technology | 344 |
| Telecommunications | 3 |
| Textile industry | 5 |
| United States | 1 |
| Water resources | 11 |
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