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polynia | |||
polynya | |||
ice lake | |||
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glacier lake |
冰 湖 : 89 phrases in 10 subjects |
Agriculture | 2 |
Desert science | 4 |
Earth sciences | 4 |
Ecology | 1 |
Engineering geology | 10 |
General | 5 |
Hydroelectric power stations | 8 |
Oil / petroleum | 19 |
Technology | 35 |
United Nations | 1 |