| 释义 |
Xihu sag
基本例句
西湖凹陷
The extensively presence of coal beds indicates vast hydrocarbon potential in Xihu Sag.广泛分布的煤层揭示了西湖凹陷广阔的生烃潜力。
Lots of dissolution occured in paleogene strata in Xihu Sag,and feldspar is very important content,which be dissolutted,in many kind framework grain.西湖凹陷古近系储层砂岩发育有较为普遍的溶解作用,长石是各种类型的骨架颗粒中最为重要的被溶解的组分。
Longjing Movement may play a determinant role in hydrocarbon accumulation in Xihu sag, and the anticline structure belts will still be main exploration targets in the future.龙井运动对西湖凹陷油气藏的形成起到了决定性的作用，背斜构造带仍然是西湖凹陷今后勘探的主要目标之一。The results demonstrate that source rocks of Xihu sag contain rich vitrinite , poor inertinite ( “壳质组十腐泥组”含量与氯仿沥青、总烃和有效磷等呈正相关关系;Longjing Movement is transpressional, and the transpressional structures in Xihu sag are characterized by staggered second-order structure belts, en echelon anticlines and conjugate faults.龙井运动具压扭特点，西湖凹陷压扭构造特征表现为二级构造带错开排列、背斜构造雁行排列和断层共轭排列。
Carbonate cements are the most abundant authigenic minerals in the Palaeogene sandstones in Xihu Sag,which is one of the main petroliferous sags in shelf basin of East Sea.西湖凹陷是东海陆架盆地中主要的含油气凹陷之一,该区域最重要的自生矿物是碳酸盐胶结物,对储层的影响至关重要,其主要类型为方解石、铁白云石和菱铁矿。 |