本文研究了全新世以来苏北平原古地理环境的演变过程。
This article deals with the course of the changes of the Palaeogeographic environment in North Jiangsu plains since the Holocene.
歧口凹陷区特有的岩相古地理环境，形成了大量的岩性地层圈闭。
With special lithofacies paleographical setting in Qikou sag, a lot of lithostratigraphic traps form.
奥陶纪时期，本区处于北为汉南古陆与巴山隆起，南为广阔的陆表海盆地的古地理环境。
The natural geography of the Ordovician period is that: the Hannan paleocontinent and the Bashan Mountain rise at the north, and the wide epicontinental sea basin lies in the south.
构造地质背景与新构造运动控制着长江三角洲沉积盆地的演化，影响着古地理环境与沉积格局。
The neotectonics controls the evolution of the sediment basin, paleo - depositional environment and pattern of the present Changjiang delta plain.
分析了浙江省第三系玄武岩的分布范围、喷发旋回、地层岩性、古地理环境； 进行了玄武岩台地的地貌特征分类；
The main research area includes:(1) The distribution range, eruption gyrations, strata lithologic character and palaeogeographic environment of tertiary basalt of Zhejiang is analyzed.
分析了浙江省第三系玄武岩的分布范围、喷发旋回、地层岩性、古地理环境； 进行了玄武岩台地的地貌特征分类；
The main research area includes:(1) The distribution range, eruption gyrations, strata lithologic character and palaeogeographic environment of tertiary basalt of Zhejiang is analyzed.
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