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- A large elevated area of a sea floor. 海底斜坡大面積傾斜的海底
- It looked like a purple flower far above the sea floor. 它就像是一朵紫色的花高掛在海底上方。
- New sea floor is constantly being created along spreading centers. 新海底沿著擴張的中心不斷地產生。
- The sea floor is spreading away from the mid-ocean ridges. 海底正在從大洋中脊擴張開來。
- A broad, level expanse, as a part of the sea floor or a lunar mare. 廣闊的區域作為海底或月球陰暗部的平坦、水平或開闊的區域
- Obviously somewhere else old sea floor must be going away. 顯然，一些其他地方的老海底就一定會逐漸消亡。
- A broad,level expanse,as a part of the sea floor or a lunar mare. 廣闊的區域作為海底或月球陰暗部的平坦、水平或開闊的區域
- It swims on the sea floor just as its ancestors did. 它在海底遊動,就象它的祖輩那樣。
- And the sulphide mineral deposits lie directly on the sea floor. 而硫化物礦藏直接坐落在海床上。
- Deficient floor slope angle of an ore body often needs to dig a drift (or access) in its footwall rock when adopting non-pillar sublevel caving following-vein excavation. 採用沿脈布置的無底柱分段崩落法,當礦體底板傾角不足時,需要在下盤岩石中開掘進路。
- Land the TGB to sea floor and observe with the subsea television. 下基板到海底，用水下電視觀察。
- Land the TGB to sea floor and observe with the sub sea. 下基板到海底，用水下電視觀察。
- On death, their remains rained down to the sea floor. 死後，他們的遺骸大量地沉入海底。
- Sea stars are spiny, hard-skinned animals that live on the rocky sea floor. 海星有著帶刺堅硬的身體，生活在海底的岩石上。
- If they are correct, it's possible, says Lawton, for fossils of organisms that were killed by the impact event to be reworked out on the ancient sea floor and laid down on top of (after) ejecta. 如果他們是正確的，勞頓說，生物體的化石受衝擊影響而毀壞，出現在古老的海底的噴出物中。
- The outlet pipe's ends fixed by duct. The floor slopes towards the scupper. 排水管的末端用管支架固定。地板應向排水口傾斜以防積水。
- The floor slopes badly here. 地板在這裡傾斜得很厲害。
- Transform fault earthquakes are most noticeable where the fault passes through a continent, rather than the sea floor. 轉換斷層地震是最值得注意的，在那裡斷層是通過陸地，而不是海底。
- Divers search for eggs on the sea floor dodging schools of fish, then turning in eggs for prizes. 潛水員們在海底避開魚群尋找彩蛋，然後用彩蛋換取獎品。
- It is barely ten since systematic deep ocean bathymetry revealed the structure of rifts, fractures and trenches associated with sea floor spreading. 系統的深海深度測量揭示了與海底擴張有關的狹谷帶、斷裂帶和海溝的結構。
