ocean floor | Although most islands in the ocean have been mapped, the ocean floor is generally unknown. |
ocean floor | The ocean floor is being studied by some scientists. |
ocean floor | (n) the bottom of a sea or ocean, Syn. ocean bottom, sea bottom, sea floor, Davy Jones, seabed, Davy Jones's locker |
洋底 | [洋 底] ocean floor; bottom of the ocean [Add to Longdo] |
海砂 | [かいさ, kaisa] (n) sea sand (sand collected from the ocean floor, as opposed to that which is used as an ingredient in concrete) [Add to Longdo] |
海底探査 | [かいていたんさ, kaiteitansa] (n) seabed probe; probe of the ocean floor; submarine prospecting [Add to Longdo] |
海洋底 | [かいようてい, kaiyoutei] (n) ocean floor; sea floor; seabed [Add to Longdo] |