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，其中地形起伏度是區域水土流失評價的最佳地形指標。
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，通常要求記錄和震源都在同一水平麪內，然而實際觀測經常遇到地形起伏的情況。
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.
從地形起伏周期和地震排列長度關系的角度分析了地形起伏對速度分析結果的影響。