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致死 量 : 153 phrases in 24 subjects |
Agriculture | 13 |
Animal husbandry | 25 |
Chemistry | 1 |
Construction | 2 |
Desert science | 4 |
Earth sciences | 7 |
Ecology | 4 |
Economy | 1 |
Electronics | 13 |
Environment | 5 |
General | 9 |
Genetics | 2 |
Life sciences | 6 |
Molecular genetics | 1 |
Nuclear physics | 2 |
Oil / petroleum | 2 |
Otorhinolaryngology | 1 |
Pest control | 5 |
Plastics | 1 |
Reproductive biology | 8 |
Space | 9 |
Technology | 27 |
United Nations | 2 |
Water resources | 3 |