stratigraphic subdivison

• 地层划分

stratigraphic subdivison的用法和样例：

例句

1. On the basis of synthetic stratigraphic subdivision and subcorrelation, this paper has analysed the distribution of different sedimentary facies.
   在综合地层划分对比的基础上，分析了塔中地区中及上奥陶统不同沈积相的分布规律。