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反 曲线 : 148 phrases in 37 subjects |
| Advertising | 1 |
| Agriculture | 9 |
| Architecture | 7 |
| Automobiles | 1 |
| Aviation | 1 |
| Baseball | 1 |
| Bridge construction | 6 |
| Business | 2 |
| Chemistry | 4 |
| Communications | 1 |
| Ecology | 1 |
| Economics | 1 |
| Electronics | 3 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Figure skating | 1 |
| Finances | 2 |
| General | 5 |
| Geophysics | 1 |
| Horticulture | 1 |
| Hydroelectric power stations | 1 |
| International Monetary Fund | 2 |
| Mathematics | 2 |
| Metallurgy | 4 |
| Mining | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 2 |
| Photography | 1 |
| Physiology | 1 |
| Reproductive biology | 3 |
| Scientific | 1 |
| Securities | 1 |
| Space | 4 |
| Sports | 1 |
| Statistics | 1 |
| Surveying | 2 |
| Technology | 70 |