onlap

基本解釋

The changes of fold uplift and sedimentation rates lead to onlap, overlap and offlap relationship in the growth strata.
構(gòu)造抬升速率和沉積速率的變化，可引起生長地層的上超、超覆和退覆。
How to recover the original positions of removed onlap and offlap point s has still been a pending problem.
如何恢復(fù)其原始沉積時(shí)的位置，至今尚無定量方法提出。
Stratigraphy traps can be classified into stratigraphic onlap trap and stratigraphic erosion unconformity trap.
地層圈閉可分為地層超覆不整合圈閉和地層削蝕不整合圈閉。
The facies-varied zone and stratigraphic onlap zone of the Silurian in eastern Tazhong area are the main directions fur petroleum prospecting.
木部志留系巖性相變帶、地層超覆帶是石油勘探的主戰(zhàn)場。
Supersequence boundaries are characterized by truncation, onlap and toplap etc. on the seismic sections and sudden change of lithology and logging curve.
超層序界面在地震剖面上最明顯的特征是出現(xiàn)削截、上超和頂超等反射終止現(xiàn)象，巖性、測井曲線也發(fā)生劇烈變化。