But we should know that in the sense of ontogeny,the original impetus of geography emerges from the need of drawing maps for wars and military affairs which is the reason for its being a suject.

• 我们知道，“经纬”属于地理学的范畴，是测量地球上的物体在空间上的精确位置的概念，它侧重对象的客观性表述。