hypsography造句

I go to low - lying coastal areas for the study of hypsography.
我为研究地势去低洼海岸线地区.

Topographic factors such as hypsography and earth curvature are greatly responsible for remote sensing image distortion.
地形因素,包括地面起伏和地球曲率,是造成航空数字遥感影像变形的主要原因之一.