At present, many methods have been employed in the research of the strata denudation in sedimentary basin, including geologic method, geochemistry method and physical geography method, and so on.
目前，已有很多方法应用于沉积盆地地层剥蚀的研究，包括地质方法、地球化学方法及地球物理方法等。
2
The conception of abnormity is not strangeness in the field of geology. Physical geography abnormity and geochemistry abnormity are the important gist for the forecasting of mineral resources.
“异常”概念在地质学中并不陌生，如地球物理异常和地球化学异常一直是进行矿产预测的重要依据。
3
The foregone achievements show the physical properties and the geochemistry characters of oil and gas can be used as the main index of its migration.