沉积层序 [地质] depositional sequence
[地质] deposition sequence
- 将文东油田沙二下划分为一个构造超层序和八个三级沉积层序。
Wendong oil field have been divided into a super-structure sequence and eight third-order sedimentary sequences. - 详细分析了这些沉积体系的岩性岩相组合、沉积层序、剖面结构、沉积构造及粒度分布等特征。
Facies association, lithologic composition, deposition sequence, sectional structure, sedimentary structure and grain size probability are analysed in detail. - 层序地层学的理论基础是海平面周期性变化控制了旋回性沉积层序的产生。
The basic principle of sequence stratigraphic theory is the eustatic sea level changes which control the occurrence of cyclic depositional successions within a basin.