oceanic stratigraphy

例句：

1. 1. Oceanic stratigraphy is the study of how sedimentary rocks form on Earth's ocean floors.
   海洋地层学是研究地球上海洋底部沉积岩形成的学科。
2. 2. The research in this field has led to new insights into the formation of ancient seafloor.
   这一领域的研究已为古代海床的形成提供了新的见解。
3. 3. The discovery of a new species in the deep ocean has sparked interest in understanding its oceanic stratigraphic history.
   在深海中发现一种新的物种引发了对理解其海洋地层历史的兴趣。