地层年代划分stratigraphic time division 地层年表 stratigraphic timescale; stratigraphical time scale; stratigraphical time tabl ..
双语例句
1
There have been different opinions on the Lower Cretaceous stratigraphicdivision of the Dongsheng area, on the northeastern margin of Ordos Basin for a long time.
鄂尔多斯东北缘东胜地区下白垩统的地层划分一直存在分歧。
2
All these studies on solving the unity of stratigraphicdivision and correlation and the evolution of sedimentary facies in time and space in whole of South China Sinian is of significance.