hypsography

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.

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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.

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