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轨道 : 4086 phrases in 78 subjects |
Agriculture | 36 |
Air defense | 28 |
Animal husbandry | 12 |
Architecture | 11 |
Astronautics | 18 |
Athletics | 1 |
Automobiles | 22 |
Aviation | 218 |
Baseball | 1 |
Biotechnology | 5 |
Bridge construction | 43 |
Business | 8 |
Cartography | 11 |
Chemistry | 58 |
China | 1 |
Coal | 1 |
Communications | 53 |
Compressors | 1 |
Construction | 6 |
Consulting | 2 |
Cryptography | 1 |
Desert science | 3 |
Earth sciences | 125 |
Economy | 8 |
Electronics | 248 |
Explosives and Explosive Ordnance Disposal | 3 |
Finances | 1 |
Fishery fishing industry | 2 |
General | 150 |
Geology | 2 |
Geophysics | 7 |
German | 1 |
Golf | 1 |
Health care | 1 |
Hydroelectric power stations | 18 |
Information technology | 8 |
International Monetary Fund | 1 |
International trade | 1 |
Life sciences | 1 |
Logistics | 3 |
Management | 2 |
Mechanics | 2 |
Metallurgy | 78 |
Military | 5 |
Missiles | 3 |
Molecular genetics | 4 |
Multimedia | 6 |
Nautical | 3 |
Nuclear and fusion power | 3 |
Oil / petroleum | 23 |
Otorhinolaryngology | 4 |
Pest control | 1 |
Physics | 2 |
Plastics | 1 |
Polymers | 3 |
Port facilities | 8 |
Racing and motorsport | 1 |
Rail transport | 158 |
Remote sensing | 17 |
Rowing | 1 |
Securities | 1 |
Semiconductors | 2 |
Shipbuilding | 6 |
Shooting sport | 1 |
Skiing | 1 |
Slang | 1 |
Space | 1446 |
Steel production | 3 |
Technology | 1102 |
Telecommunications | 14 |
Textile industry | 4 |
Transport | 5 |
United Kingdom | 1 |
United Nations | 5 |
United States | 37 |
Water resources | 1 |
Wind Energy | 9 |
Wood processing | 1 |