它是由晚古生代前陆坳陷和中新生代山前拗陷迭加而成的复合型盆地。

Generally, the basin is a superimposed basin formed by foreland depression of the Late Paleozoic in the lower, and the piedmont depression of the Meso-Cenozoic in the upper.

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认为川东北地区经历了从内陆克拉通之后的大型淡水坳陷湖盆阶段向大巴山前陆盆地阶段的转换过程。

NE Sichuan basin went through the transformational history from large fresh water depression basin after inland craton to foreland basin of Daba mountain.

youdao

认为川东北地区经历了从内陆克拉通之后的大型淡水坳陷湖盆阶段向大巴山前陆盆地阶段的转换过程。

NE Sichuan basin went through the transformational history from large fresh water depression basin after inland craton to foreland basin of Daba mountain.

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