2. a map that uses different colors or textures to show the height or depth of mountains, hills, valleys, etc.
relief maps 例句
英汉例句
studies methods of recognizing ground symbols in relief maps to extract data that residential symbols represent.
研究地形图中地物图符的提取方法 ,并以居民区为例实现其特征信息的提取 。
but the city is also home to some of the crinkliest people you will ever see, their faces baked by the hot desert sun into relief maps of creases and furrows and crosshatching.