1·As he explains, the Geologic Time Scale is largely based on the stratigraphic record.
他解释说,地质时间尺度很大程度上基于对地层的记录。
2·The stratigraphic column in this district includes all the Paleozoic formations.
这个地区的地层柱包括全部古生代岩系。
3·The component layers have the geometry of stratigraphic units .
成分层具有地层单元的几何形态。
4·The glauconite sandstone is a persistent stratigraphic unit.
海绿石砂岩是一个稳定的地层单元。
5·The emphases of this study are the stratigraphic subdivision, correlation and the distribution of Carboniferous and Permian in the coal bed of Jiyang Depression of Shandong.
本文研究的重点是济阳坳陷煤成气的层位石炭、二叠系的划分与对比及地层的残余厚度分布。
1·Sequence stratigraphic research in lake basin has got good application, which takes a significant role in stratigraphic correlation and sedimentary system distributing prediction in lake basin.
层序地层学研究已在陆相湖盆中取得良好的应用效果,在陆相湖盆的地层对比、沉积体系空间分布预测中发挥重要作用。
2·The distribution of sands in the trough zone of the depression is studied by using seismic stratigraphic interpretation method.
歧口凹陷凹槽区利用地震地层学解释技术研究砂体分布。
3·Stratigraphic significance commonly is apparent only where seismic data are tied with well data.
通常,只有在地震资料与钻井资料相结合的地方,地层学的意义才是明显的。
4·The Neoproterozoic of North China is a significant interval in the stratigraphic study of China.
华北北部新元古界是我国地层学研究的一个重要层段。
5·Sequence stratigraphic term for the amount of space available for sediment accumulation. Dominant influences on the amount of accommodation, or accommodation space, include subsidence and eustasy.
层序地层学上用于描述可供沉积物堆集的空间容量的术语,它主要影响可容纳空间的空间大小,包括沉降与海平面升降。