stratigraphic

常見例句

A specific position in a stratigraphic column,such as the location of one or more fossils,that serves to identify the stratum with a particular period.
層位，地層柱中的一個特定位置，例如，一種或多種化石的地層位置，這些化石的位置可用于確定其所在地層的年代。
The authors discuss the depositional characteristics and sequence stratigraphic significance of late Paleozoic coal-bearing strata of the Datong area, Shanxi.
本文論述了山西大同晚古生代含煤地層的沉積特征及其層序地層學(xué)意義。
Stratigraphic significance commonly is apparent only where seismic data are tied with well data.
通常，只有在地震資料與鉆井資料相結(jié)合的地方，地層學(xué)的意義才是明顯的。