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。
The key of high resolution isochronostratigraphic correlation is to identify multi-order stratigraphic cycles that represent multi-order base-level cycles in stratigraphic record.
高分辨率的等时地层对比的关键是识别地层记录中代表多级次的基准面破回的多级次的地层旋回。
A stratigraphic high resolution dipmeter tool that uses four dual electrodes on pads to record eight microconductivity curves for high-density dip calculations.
一种高分辨率地层倾角测井仪，极板上有四个双电极，为高密度倾角的计算提供八条微电导率曲线。
Though a limited number of stratigraphic evidences discovered, the discovery of the evidences for impacts in the strati-graphic record has developed an important research area of NEO impacts.
虽然目前只发现了为数很少的证据，但是在地层记录里发现撞击证据已经形成小天体撞击研究的一个重要领域。
Though a limited number of stratigraphic evidences discovered, the discovery of the evidences for impacts in the strati-graphic record has developed an important research area of NEO impacts.
虽然目前只发现了为数很少的证据，但是在地层记录里发现撞击证据已经形成小天体撞击研究的一个重要领域。
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