 |
|
变率 : 1401 phrase in 92 subjects |
| Accounting | 5 |
| Advertising | 1 |
| Agriculture | 44 |
| Air defense | 43 |
| Animal husbandry | 8 |
| Architecture | 1 |
| Artificial intelligence | 7 |
| Astronomy | 1 |
| Automobiles | 28 |
| Aviation | 49 |
| Banking | 1 |
| Bridge card game | 1 |
| Bridge construction | 6 |
| Business | 45 |
| Chemistry | 15 |
| Commerce | 11 |
| Communications | 2 |
| Compressors | 4 |
| Construction | 5 |
| Consulting | 1 |
| Corporate governance | 1 |
| Customs | 1 |
| Demography | 1 |
| Dermatology | 1 |
| Desert science | 12 |
| Drilling | 11 |
| Earth sciences | 18 |
| Ecology | 6 |
| Economics | 43 |
| Electric machinery | 33 |
| Electronics | 160 |
| Engineering geology | 7 |
| Exhibitions | 1 |
| Explosives and Explosive Ordnance Disposal | 12 |
| Finances | 30 |
| Fishery fishing industry | 6 |
| General | 29 |
| Genetics | 11 |
| Geography | 1 |
| Geophysics | 10 |
| Hydroelectric power stations | 11 |
| Industry | 1 |
| Information technology | 22 |
| International Monetary Fund | 1 |
| International trade | 17 |
| Labor organization | 1 |
| Life sciences | 1 |
| Management | 1 |
| Marketing | 1 |
| Materials science | 2 |
| Mathematics | 2 |
| Mechanic engineering | 1 |
| Mechanics | 4 |
| Metallurgy | 60 |
| Mining | 2 |
| Multimedia | 5 |
| Nautical | 6 |
| Nuclear and fusion power | 1 |
| Nuclear physics | 9 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 31 |
| Physical sciences | 1 |
| Piezoelectric crystals | 1 |
| Planning | 1 |
| Plastics | 12 |
| Polymers | 5 |
| Power electronics | 7 |
| Programming | 3 |
| Project management | 6 |
| Radio | 1 |
| Rail transport | 8 |
| Refrigeration | 1 |
| Remote sensing | 1 |
| Reproductive biology | 1 |
| Road works | 1 |
| Securities | 29 |
| Shipbuilding | 6 |
| Sociology | 1 |
| Solar power | 1 |
| Space | 87 |
| Sports | 2 |
| Statistics | 4 |
| Steel production | 1 |
| Surveying | 1 |
| Technology | 315 |
| Telecommunications | 18 |
| Textile industry | 18 |
| Thermal Energy | 1 |
| United Nations | 2 |
| Virology | 2 |
| Water resources | 1 |
| Wind Energy | 11 |