 |
| 定相: 264 phrases in 34 subjects |
| Aerodynamics | 4 |
| Antennas and waveguides | 4 |
| Astronautics | 1 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Aviation | 2 |
| Biology | 1 |
| Business | 7 |
| Chemistry | 2 |
| Chromatography | 3 |
| Corporate governance | 1 |
| Education | 1 |
| Electricity | 3 |
| Electronics | 19 |
| Food service and catering | 2 |
| General | 80 |
| Geology | 5 |
| Information technology | 1 |
| Law | 1 |
| Linguistics | 1 |
| Mathematics | 4 |
| Medical | 1 |
| Microelectronics | 1 |
| Military | 3 |
| Mining | 2 |
| Nautical | 5 |
| Nuclear physics | 2 |
| Oceanography & oceanology | 1 |
| Oil and gas | 1 |
| Oil processing plants | 4 |
| Physics | 1 |
| Radio | 3 |
| Technology | 93 |
| Telecommunications | 3 |