triangulation
柯林斯词典
1. N a method of surveying in which an area is divided into triangles, one side (the base line) and all angles of which are measured and the lengths of the other lines calculated trigonometrically 三角測量術
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triangulation /traɪˌæŋɡjʊˈleɪʃən/
剑桥词典
- the division of a map or plan into triangles for measurement purposes , or the calculation of positions and distances using this method
（對地圖或平麪圖的）三角剖分，三角測量 返回 triangulation