在识别出不同级次地层旋回的基础上，高分辨率层序地层学的旋回等时对比技术使建立精确的区域地层对比格架成为可能。
Base on the discerning of different levels base-level cycle, the chronostratigraphic correlation can provide guides to establish precise stratigraphic frame.
本文采用小尺度地层单元的等时追踪对比方法，对研究区侏罗系中相当于中期旋回层序中的中、小层尺度地层单元进行了等时追踪对比。
Applying small scale strata units tracking and correlation method, the middle to small strata units of the Jurassic middle cycles in the studied area has been tracked and correlated in this paper.
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。
The key of high resolution isochronostratigraphic correlation is to identify multi-order stratigraphic cycles that represent multi-order base-level cycles in stratigraphic record.
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