1) seabed objects
海底地物
2) submarine geophysics
海底地球物理
4) seabed terrain
海底地形
1.
Ray tube trace in typical seabed terrain;
典型海底地形下声线管束轨迹分析
2.
Research of seabed terrain displaying based on Direct3D;
基于Direct3D的海底地形显示方法研究
5) submarine terrain
海底地形
1.
Submarine Terrain Analysis Based on Hypergraph and Characteristic Extraction;
基于超图的海底地形分析和特征提取
2.
Based on the hypergraph based data structure(HBDS),object-oriented and relational database management system(RDBMS) theories,this paper presents an object-oriented HBDS model for a complicated and gigantic ocean system,and particularly,for submarine terrain.
在超图、面向对象与关系型数据库的基础上,提出了复杂巨系统海洋,特别是海底地形的超图对象模型。
6) submarine topography
海底地形
1.
But submarine topography changed differently in the different area,especially in the kinds of erosion and siltation.
但海底地形变化在不同的地段是不同的,且冲淤变化差异明显。
2.
Since the diversion of the Yellow River in 1976,the submarine topography in the Yellow River delta coastal zone Pile 106 to Yellow River Port has suffered intensive erosion,and the shore has constantly retrograded.
1976年黄河改道从水清沟入海后,黄河三角洲前沿桩106至黄河海港岸段的海底地形遭受强烈侵蚀,岸滩不断蚀退。
3.
Based on the observed data and the numerical computation, a case study on an offshore platform in the Chengdao oil field area was made to analyze the effect of submarine topography variation on dynamic characteristics of offshor.
以老黄河口海域埕岛“中心1号”生活平台为例,通过现场实测和数值计算,分析了海底地形变迁对海上平台动力特性所产生的影响,为该海域未来平台的设计和施工提供参考。
补充资料：地物
地面上的固定性物体。如居民地(城市、村庄等)、建筑物(民居、厂房、校舍等)、道路(铁路、公路等)、江河(江、河、湖泊等)、森林(林地、果园等)。在地图上一般用规定的符号表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条