 |
| 离散: 381 phrases in 41 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 3 |
| Applied mathematics | 2 |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Astronomy | 1 |
| Automated equipment | 5 |
| Aviation | 1 |
| Ballistics | 1 |
| Business | 8 |
| Chemistry | 2 |
| Cliche / convention | 1 |
| Computers | 5 |
| Cryptography | 1 |
| Drilling | 1 |
| Economy | 3 |
| Electronics | 26 |
| Energy industry | 1 |
| Figure of speech | 3 |
| General | 118 |
| Geology | 8 |
| Geophysics | 2 |
| Information technology | 4 |
| International Monetary Fund | 2 |
| Mathematics | 35 |
| Medical | 1 |
| Metal science | 1 |
| Microelectronics | 2 |
| Military | 7 |
| Nanotechnology | 2 |
| Nautical | 1 |
| Oil and gas | 7 |
| Oil and gas technology | 1 |
| Oil processing plants | 5 |
| Poetic | 1 |
| Proverb | 1 |
| Radio | 3 |
| Statistics | 2 |
| Technology | 108 |
| Tectonics | 2 |
| Weapons of mass destruction | 1 |