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分 布区 : 146 phrases in 32 subjects |
Agriculture | 24 |
Air defense | 1 |
Animal husbandry | 5 |
Artificial intelligence | 1 |
Aviation | 3 |
Business | 2 |
Commerce | 1 |
Desert science | 14 |
Earth sciences | 3 |
Ecology | 4 |
Economy | 1 |
Electronics | 3 |
Environment | 1 |
Exhibitions | 1 |
Forestry | 1 |
General | 5 |
Genetics | 7 |
Horticulture | 2 |
Ichthyology | 2 |
International trade | 1 |
Life sciences | 4 |
Mathematics | 1 |
Metallurgy | 1 |
Name of organization | 4 |
Oil / petroleum | 4 |
Plastic surgery | 1 |
Rail transport | 1 |
Reproductive biology | 1 |
Space | 2 |
Technology | 43 |
Telecommunications | 1 |
United Nations | 1 |