有机磷 : 94 phrases in 18 subjects |
Agriculture | 11 |
Animal husbandry | 4 |
Automobiles | 1 |
Chemistry | 2 |
Desert science | 3 |
Earth sciences | 6 |
Environment | 1 |
Food service and catering | 1 |
General | 3 |
Metallurgy | 13 |
Nursing | 2 |
Oil / petroleum | 4 |
Pest control | 2 |
Polymers | 2 |
Sports | 1 |
Technology | 28 |
United Nations | 5 |
Water resources | 5 |