| 海底 | hǎi dǐ | seabed / seafloor / bottom of the ocean | ![]() |
| 海床 | hǎi chuáng | seabed / seafloor / bottom of the ocean | ![]() |
| 粗糙度 | cū cāo duó | seabed roughness | ![]() |
| 承包者 | chéng bāo zhě | contractor for seabed exploration | ![]() |
| 海底争端分庭 | Seabed Disputes Chamber | ![]() | |
| 海底分类 | seabed classification / seabed characterization | ![]() | |
| 和平利用海底 | peaceful use of the seabed | ![]() | |
| 国际海底管理局 | International Seabed Authority | ![]() | |
| 海底地物 | undersea feature / seabed feature | ![]() | |
| 全球开阔洋和深海海底生物地理学分类法 | Global Open Oceans and Deep Seabed Biogeographic Classification | ![]() | |
| 海底勘探承包者 | contractor for seabed exploration | ![]() | |
| 海底反向散射 | seabed backscatter / acoustic backscatter of the seafloor | ![]() | |
| 海底声学反向散射 | seabed backscatter / acoustic backscatter of the seafloor | ![]() | |
| 深海海底 | deep seabed | ![]() | |
| 数字测深模型 | digital bathymetric model / bathymetric model / seabed surface model / seafloor surface model / seafloor model | ![]() | |
| 海床底面模型 | digital bathymetric model / bathymetric model / seabed surface model / seafloor surface model / seafloor model | ![]() | |
| 海底底面模型 | digital bathymetric model / bathymetric model / seabed surface model / seafloor surface model / seafloor model | ![]() | |
| 海底特征 | seabed characteristics / bottom characteristics / seabed types / nature of the bottom / character of the bottom | ![]() | |
| 海底构造 | seafloor texture / seabed texture | ![]() | |
| 国际海底区域 | international seabed area / Area | ![]() | |
| 深海海底采矿 | deep seabed mining | ![]() | |
| 海底采矿准则 | seabed mining code | ![]() | |
| 海底平台 | seabed platform | ![]() | |
| 国际海底管理局特权和豁免议定书 | Protocol on the Privileges and Immunities of the International Seabed Authority | ![]() | |
| 深海海底开采多金属结核拟用技术讲习班 | Workshop on Proposed Technologies for Deep Seabed Mining of Polymetallic Nodules | ![]() |
