基本形态与现代地貌塑造过程完全脱离的、与现代大地构造条件不相适应的地貌单元。古地貌往往不易被完整地保留下来，尤其是在构造隆起的剥蚀区。
...鄂尔多斯盆地 关键字: 古地貌；前侏罗纪；控制因素；成藏模式；延安组；鄂尔多斯盆地[gap=1871]Key words: palaeogeomorphology; pre-Jurassic; control factor; accumulation model; Yan’an Formation; Ordos Basi..
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...应用高分辨率层序地层学方法进行地层对比能使地层对比等时性更强、精度更高 ,进而能更好地反映原始古地貌特征。 paleogeomorphy古地貌
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... aeolian landform 风成地形; 风蚀地形 ancient landform 古地貌; 古地形; 古老地形 arid landform 干旱地形 ...
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古地貌学 historicgeomorphology ; palaeophysiography ; historic geomorphology
古地貌圈闭 paleogeomorphic trap
古地貌图 palaeogeomorphic map ; paleogeomorphogloic map ; Palaeolandform map
古地貌的 palaeogeomorphic ; palaeogeomorphological
古地貌和构造 ancient relief and structure
古地貌环境 paleo geomorphology environment
古岩溶地貌 the ancient karst landform
扇三角洲砂体的沉积特征与碎屑供应、古地貌和沉积环境密切相关。
Character of fan delta sand body is confined by sediments resource, sedimentary landform, and sedimentary environment, etc.
采用回归法分析了矿体厚度与古地貌之间的关系，据统计研究，矿体厚度属随机变量。
Correlation factors between them are analyzed via statistic regression, where thickness of ore formation is regarded as a random variation.
古地貌形态、断裂活动期次、强度及坡折带的发育控制了扇体的数量、规模与迁移方向。
It is pointed out that, the number, scale and migration direction of fans were controlled by palaeogeomorphology, periods and strength of fault movement, and the development of slope-bend belt.
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