|
|
| 11. | Erlian basin is a rift lacustrine basin developed on the Hercynian geosyncline folded base in Early Cretaceous |
| 摘要二连盆地是在海西期地槽褶皱基底上发育起来的早白垩世断陷湖泊群，具有湖盆湖浸规模较小、气候条件干燥、湖水咸化、沉积旋回单一，多物源、近物源和粗碎屑等沉积特征，以及发育岩性地层油气藏为主的油气分布特点。 |
|
|
| | |
| 12. | formed by partial melting of thickened crust due to anomalous heat supply by mantle superwelling at Early |
| 早白垩世地幔超柱事件热扰动所引起的加厚地壳部分熔融后的残留体可能由于比重较大而拆离进入地幔，从而发生去山根作用和造山带的大面积隆起。 |
|
|
| | |