三叠 [
sān dié]

triple-lap
- 在致密低孔低渗的上三叠统厚层砂岩中,分流河道砂体储集性能最好,是勘探的有利目标层。
In the tight Upper Triassic sandstone with low porosity and permeability, the distributary channel sand body would be the beneficial target. - 此事件早在二.三叠物种灭绝期间有发生所。 气温的上升破环了游浮生物与杀死硫酸细菌的平衡。
This might have happened during the Permian-Triassic extinction event, In which a warming trend upset the balance between Plankton and bacteria that reduce Sulfate. - 应用层序地层学方法将川西前陆盆地上三叠统划分为4个三级层序和12个体系域。
The Upper Triassic in the western Sichuan foreland basin can be divided into 4 third order sequences and 12 system tracts .
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