释义 |
洋底洋底[yáng dǐ]1.■ocean floor; fondo; benthos; benthon; ocean bed; ocean bottom 常用词组1.■洋底层 fondothem;2.■洋底地幔 suboceanic mantle;3.■洋底地形 fondoform;4.■洋底高原 oceanic plateau;5.■洋底扩张 ocean floor spreading;6.■洋底破裂带 fracture zone;7.■洋底壳 oceanic crust;8.■洋底岩层 fondothem |