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duality |
双重化 : 21 phrases in 12 subjects |
Animal husbandry | 1 |
Automobiles | 1 |
Chemistry | 1 |
Electronics | 4 |
General | 1 |
Genetics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Oil / petroleum | 3 |
Polymers | 4 |
Reproductive biology | 1 |
Technology | 1 |