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海底 | |||
海床 | |||
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海床 | |||
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海床 (海底。通常叫海地面、海底。海地面定义为大洋盆地几乎水平的表面。) |
sea bed : 31 phrases in 11 subjects |
Earth sciences | 4 |
Ecology | 1 |
Economy | 1 |
Electronics | 2 |
Environment | 3 |
International trade | 3 |
Nautical | 2 |
Navigation | 3 |
Oil / petroleum | 6 |
Technology | 5 |
United Nations | 1 |