微 量分析 : 140 phrases in 23 subjects |
Agriculture | 9 |
Animal husbandry | 4 |
Automobiles | 1 |
Aviation | 2 |
Chemistry | 7 |
Desert science | 2 |
Earth sciences | 7 |
Ecology | 1 |
Electronics | 13 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 10 |
Geology | 8 |
Life sciences | 1 |
Metallurgy | 18 |
Oil / petroleum | 4 |
Oil processing plants | 3 |
Reproductive biology | 1 |
Shipbuilding | 1 |
Space | 6 |
Sports | 1 |
Technology | 37 |
Water resources | 1 |