Production technique and methods of the seabed sediment thematic digital map;
海洋底质专题数字图的生成技术与方法
Study on the design of seabed sediment thematic maps' legend
海洋底质专题图图例设计初探的
Because of the complexity of sea s environment and the difficulty to gain data,the sea three-dimensional visual research always concentrates on the sea scene and the seabed terrain aspect,and the related visual research of seabed sediment should be strengthened.
海洋因其环境的复杂性和数据的难以获取性,其海洋三维可视化方面的研究多集中在海洋场景和海底地形方面,有关海洋底质的可视化研究有待加强。
Numerical Simulations of Marine Sediment Movement Affected by Water Waves;
波浪影响下海洋底泥的水动力学数值模拟
Then the content and structure of seabed sediment table data is analyzed and the data model of seabed sediment thematic digital map is confirmed.
分析了海洋底质表格数据的存储内容与结构，确定了海洋底质专题数字图的数据模型。
The minerals, calcium, and sulfur were at the bottom of the ocean.
矿物质、钙以及硫磺均存在于海洋底部。
The floor of a body of water, especially the sea.
底，海底水体，尤其是海洋的底部
Lead Isotope Compositions of Seafloor Surface Hydrothermal Sediments in the TAG Hydrothermal Field of Mid Atlantic Ridge and its Geological Implications
大西洋洋中脊海底表层热液沉积物的铅同位素组成及其地质意义
the ocean, forest, valley, cave floor
海洋的底、 森林的地面、 谷底、 洞底.
usually solitary bottom sea basses of warm seas.
通常独居在温带海洋洋底的海鲈。
marine benthos laboratory
海洋底栖生物实验室
Hydrographers explore the bed of the ocean.
水道学家勘探海洋底。
the location of such regions with respect to other uses of the sea and seabed, such as fisheries and navigation;
海洋和海底的应用，如渔业和航海；
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
The sea has plenty of space, not only for floating communities and parks, but also for storing supplies and for underwater travel.
海洋十分辽阔，不仅可供建造海上居民点和公园，也可供储存物质和进行海底旅行之用。
The ground or lowermost surface, as of a forest or an ocean.
底底层或最低层，如森林或海洋的最底层
small bottom-dwelling shark found along both Atlantic coasts.
出没于大西洋海岸的海底小鲨鱼。
Marine, aerial and sea-bottom gravimeter measurements
海洋、航空和海底重力测量
marine eellike mostly bottom-dwelling fishes of northern seas.
北部海洋中大多数底栖的似鳗海鱼。
which stand nearly three miles above the floor of the open ocean.
高出辽阔海洋海底近三英里。
Seamounts, underwater volcanoes, Rift Valley, the mid-ocean ridge,constitute a rich world of the ocean floor.
海底山脉、海底火山、裂谷、大洋中脊等等，构成了丰富的海底世界。
The floor of the Atlantic ridge in the middle from north to south
大西洋洋底在中部形成由北向南的海脊
