分 频 : 1070 phrases in 62 subjects |
Advertising | 4 |
Agriculture | 7 |
Air defense | 76 |
Artificial intelligence | 8 |
Astronautics | 2 |
Automobiles | 10 |
Aviation | 36 |
Bridge construction | 2 |
Business | 29 |
Ceramics | 1 |
Chemistry | 1 |
Coal | 1 |
Communications | 10 |
Compressors | 2 |
Computer networks | 6 |
Construction | 9 |
Corporate governance | 2 |
Desert science | 3 |
Earth sciences | 20 |
Economy | 3 |
Electric machinery | 6 |
Electronics | 208 |
Engineering geology | 1 |
Exhibitions | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Fishery fishing industry | 2 |
General | 25 |
Genetics | 7 |
Geology | 1 |
Geophysics | 22 |
Golf | 1 |
Health care | 1 |
Hydroelectric power stations | 5 |
Information technology | 42 |
International trade | 1 |
Librarianship | 1 |
Mathematics | 4 |
Metallurgy | 14 |
Multimedia | 15 |
Nautical | 3 |
Navigation | 1 |
Nursing | 1 |
Oil / petroleum | 36 |
Otorhinolaryngology | 3 |
Physical sciences | 1 |
Plastics | 3 |
Project management | 1 |
Radio | 4 |
Rail transport | 2 |
Refrigeration | 3 |
Remote sensing | 1 |
Scientific | 1 |
Securities | 2 |
Shipbuilding | 12 |
Space | 99 |
Sports | 1 |
Statistics | 18 |
Technology | 239 |
Telecommunications | 38 |
Television | 2 |
Water resources | 1 |
Wind Energy | 8 |