Sedimentary layer

• 沉积层

Sedimentary layer的用法和样例：

例句

1. The complex of sand bodies developed in a cyclical sequence of off-lapping sedimentary beds.
   砂岩复合体发育于退覆沉积层的旋回层内。
2. It is a transitional stage for the whole world oil and gas exploration from sedimentary layers to buried hills and basements.
   中酸性喷出岩是断陷盆地沉积剖面的重要组成部分，是整个世界石油勘探从沉积层勘探向潜山和基底勘探的过渡阶段。