They differ somewhat from bathymetric charts which are virtually topographic maps of the ocean floor.它们与水深图稍有不同,后者实际上是洋底地形图.In bathymetric survey, the recorded seabed is distorted due to the beam - width of the echo soun...

bathymetric的音标：bathymetric的英式发音音标为：['bæti:metrɪk]bathymetric的美式发音音标为：['bætimetrɪk]...

adj.（海洋）深测术的，测海学的...