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structures océaniques abyssales |
abyssal: 37 phrases in 12 subjects |
Construction | 3 |
Earth sciences | 2 |
Environment | 3 |
Fish farming pisciculture | 1 |
General | 1 |
Ichthyology | 2 |
Law | 1 |
Life sciences | 10 |
Metallurgy | 2 |
Natural sciences | 1 |
Oceanography & oceanology | 9 |
United Nations | 2 |