海相层 meaning in English

marine bed

Secondly , granularity analysis of sediments of upper marine facies of holocene is done
其次，对全新世海相层及其以上地层中的沉积物进行粒度分析，划分垂向沉积序列。
Based on the creep experimental curve , the creep deformation law of silty soft clay of the first marine layer and its constitutive relationship among stress - strain - time is studied in this paper
本文在蠕变试验曲线的基础上，研究了天津市第一海相层淤泥质粉质粘土的蠕变变形规律，得出应力、应变、时间三者之间的本构关系。
On the basis of the work on this area of many scholars " , according to the correlation principles which are from the big orders to the small orders , from the shallow outcrops to the deep burial area , from the southern marine formations to the northern continental formations , a sequence stratigraphic framework is set up with different orders
在前人工作的基础上，遵循先大后小的原则，采取从浅部露头到深部埋藏区的对比，从南向北从海相层向陆相地层对比的方法，建立了不同级别的等时地层格架。