硅藻土 : 109 phrases in 17 subjects |
Agriculture | 2 |
Animal husbandry | 1 |
Architecture | 5 |
Chemistry | 2 |
Desert science | 1 |
Earth sciences | 2 |
Ecology | 2 |
Electronics | 3 |
Engineering geology | 2 |
General | 9 |
Geology | 1 |
Metallurgy | 3 |
Oil / petroleum | 6 |
Soil science | 3 |
Technology | 64 |
Textile industry | 1 |
Water resources | 2 |