 |
| aperture: 1105 phrases in 63 subjects |
| Advertising | 1 |
| Agriculture | 25 |
| Air defense | 50 |
| Anatomy | 11 |
| Animal husbandry | 1 |
| Antennas and waveguides | 1 |
| Architecture | 12 |
| Artificial intelligence | 3 |
| Automated equipment | 1 |
| Automobiles | 28 |
| Aviation | 44 |
| Botany | 1 |
| Bridge construction | 15 |
| Business | 2 |
| Cartography | 3 |
| Chemistry | 2 |
| Communications | 5 |
| Compressors | 3 |
| Computers | 2 |
| Construction | 11 |
| Dermatology | 1 |
| Desert science | 3 |
| Earth sciences | 24 |
| Ecology | 5 |
| Electronics | 99 |
| Engineering geology | 11 |
| Exhibitions | 1 |
| Fishery fishing industry | 4 |
| Forestry | 1 |
| General | 19 |
| Geology | 1 |
| Geophysics | 11 |
| Hydroelectric power stations | 12 |
| Information technology | 10 |
| Life sciences | 2 |
| Materials science | 1 |
| Mathematics | 1 |
| Metallurgy | 41 |
| Multimedia | 3 |
| Natural sciences | 1 |
| Nautical | 2 |
| Nursing | 1 |
| Oil / petroleum | 34 |
| Otorhinolaryngology | 20 |
| Physics | 2 |
| Plastic surgery | 1 |
| Plastics | 3 |
| Rail transport | 2 |
| Remote sensing | 7 |
| Reproductive biology | 3 |
| Shipbuilding | 4 |
| Shooting sport | 9 |
| Solar power | 3 |
| Space | 115 |
| Surgery | 12 |
| Technology | 370 |
| Telecommunications | 36 |
| Textile industry | 2 |
| Thermal Energy | 1 |
| Transport | 1 |
| United States | 2 |
| Video recording | 1 |
| Work flow | 2 |