| 释义 |
topographic maps
基本例句
地形图
The analysts drew the results as vectors on a big topographic map for firefighters to see.这些分析师在大张的地形图上以向量绘制出结果，方便消防人员理解。
The ellipsoidal model is commonly used to constructtopographic mapsand for other large and medium scale maps that need to accurately depict the land surface.椭球面模型则一般用来构建地形图或其他大中比例尺地图，以获得对地面形态更准确的描述。 |