isolated basin造句

• Being primarily controlled by northwest faults , cretaceous of jiyang depression contained several isolated basins , and lake levels of these isolated basins were instable , but on the whole , shore and shallow lake sub - facies is in the majority
  北西向断层的活动对沉积起到主要的控制作用，在其控制下，白垩纪济阳坳陷为一相互分割的山间盆地，湖盆范围时大时小，湖水深度不断变化，总体湖水较浅，主要发育滨浅湖亚相。