Biostratigraphy is one of the basic and widely applied branches in stratigraphy.

生物地层学是地层学中最基本的也是应用最广泛的一个分支学科。

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Mathematical models that are applied in sequence stratigraphy modeling include sedimentation model, structural subsidence model, loading subsidence model, compaction model and erosion model.

层序地层模拟主要采用的数学模型包括沉积作用模型、构造沉降模型、负载沉降模型、压实作用模型以及侵蚀作用模型。

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In the recent 30 years, the theory of sequence stratigraphy, which has been applied widely in the fields of petroleum, coal, and mineral resources, develops greatly.

近30年时间，层序地层学理论得到了飞速发展，并在石油、煤矿等矿产领域获得了应用，取得了极大的经济效益。

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