oceanic rift

基本解释

The rift valley over the axial part of an oceanic ridge is the accreting plate boundary.
洋脊中轴裂谷是板块的创生边界，是与地球内部联系最紧密的地表区域之一。
There are many disputations about the geological setting in Carboniferous of the Bogeda Mountain, such as small oceanic basin, aulacogen, rift or Island-Arc and so on.
对研究区中、晚石炭世区域古构造环境的认识，目前存在有限洋盆、裂陷槽、裂谷、岛弧之争。
This sequence reflects the development of an incomplete depositional basin that started from extensional fracturing, went through a rift stage and failed before developing into an oceanic basin.
该序列反映了一个发育不完全的沉积盆地尚未发展成为大洋型盆地就衰亡了。