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定比定律 : 71 phrases in 19 subjects |
| Architecture | 1 |
| Automobiles | 1 |
| Business | 1 |
| Chemistry | 5 |
| Commerce | 1 |
| Desert science | 2 |
| Electronics | 2 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 2 |
| Genetics | 3 |
| Horticulture | 1 |
| International trade | 1 |
| Metallurgy | 7 |
| Molecular genetics | 1 |
| Oil / petroleum | 5 |
| Polymers | 2 |
| Space | 2 |
| Technology | 32 |
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