topographic relief

基本解释

Initial results indicate relief is the best topographic factor in assessment of regional soil and water loss.
初步研究表明，其中地形起伏度是区域水土流失评价的最佳地形指标。
It is commonly required that receivers and sources are in a same horizontal level on migration imaging, but topographic relief usually appears in real survey.
在偏移成像中，通常要求记录和震源都在同一水平面内，然而实际观测经常遇到地形起伏的情况。
Topographic relief is treated approximately as a wave consisted of harmonic waves of different cycles in this paper, and the effect of topographic relief on velocity analysis is discussed.
从地形起伏周期和地震排列长度关系的角度分析了地形起伏对速度分析结果的影响。