... 统一地层划分（或分类） universal stratigraphic classification 地层划分 stratigraphic classification; stratigraphic division; stratigraphical division; subdivision 磁性地层划分 magnetic stratigraphic chassification; magnetostratigraphic classification ...
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Sequence stratigraphic division 层序地层划分
Stratigraphic Division And Comparison 地层划分与对比
STRATIGRAPHIC DIVISION AND LITHOSTRATIGRAPHIC CHARACTERIZATI 新疆塔中地区奥陶系地层划分与岩性研究
rock stratigraphic division 岩石地层划分
multiple stratigraphic division 多重划分
Quaternary stratigraphic division 第四纪地层划分
method of stratigraphic division 轨道
Then a discussion has been done on the stratigraphic division and paleoclimate in this area.
依此对区内晚第四纪的地层及古气候环境进行了初步讨论。
Quaternary stratigraphic division and correlation in the two sub-areas is discussed in detail.
论述了两个沉积小区的岩石地层的划分和对比。
The stratigraphic division and correlation of the Ordovician in the two districts have long been an outstanding problem.
两个分区奥陶系的划分和对比，是一个长期未决的问题。
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