表面地形. Topography
海表面地形 sea surface topography
工程表面地形学 [地理] surface topography in engineering
三维地形表面功能模块 Create Surface
用文件地形表面到栅格 Topo to Raster By File
地形表面 terrain surface
地形表面绘制 Terrain Surface Rendering
数字高程模型(dem)是对地球表面地形地貌的数字表达、模拟，DEM在地质学中得以广泛的应用。
Digital elevation moded (DEM) is a digital expression of landform surface, and its application in geology has become more and more extensive.
Solomon表示，最令人感兴趣的观测之一涉及激光高度仪，它是设计用来测量水星固体表面地形的。
One of the most interesting observations, Solomon said, involves the laser altimeter, which is designed to measure the topography of Mercury's solid surface.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
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