The center and northern parts are somewhat low and a U-shaped basin, open in the north and with Lake Dongting as its center.
中部和北部偏低从而形成一个U字形的盆地，向北开口，洞庭湖成为一个中心地带。
The reverse drag anticline traps and the nose shaped high trap in the hanging wall of growth fault in extensional basin are the major targets in oil and gas exploration.
伸展盆地生长断层上盘的断鼻型圈闭与逆牵引背斜型圈闭一样是油气勘探的主要目标。
Based on the negative flower shaped structure and its relative structural movement track in Fangzheng area, this paper suggests that Fangzheng rift is a rifted basin formed by strike slip pull apart.
本文通过对方正地区所发现的负花状构造及其有关构造运动形迹分析的基础上，进一步提出方正断陷是走滑—拉分形成的断陷盆地。
应用推荐