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 |