多元 分析 : 56 phrases in 19 subjects |
Advertising | 1 |
Animal husbandry | 1 |
Business | 8 |
Desert science | 1 |
Earth sciences | 8 |
Ecology | 1 |
Economy | 1 |
Electronics | 2 |
Engineering geology | 3 |
General | 1 |
Geophysics | 1 |
International trade | 1 |
Metallurgy | 3 |
Oil / petroleum | 3 |
Securities | 1 |
Space | 1 |
Statistics | 2 |
Technology | 15 |
Water resources | 2 |