bioclastic rock
常见例句
- Dune rocks in South China are formed by the cementation of island limesands and coastal bioclastic dune sands.
华南沙丘岩由岛屿上的灰砂和含生物碎屑的海岸风成沙丘物质胶结而成。 - The rocks of the Poduan Formation are mainly intraclastic bioclastic grainstones formed in turbulent and agitated bank environments, and amount to about 2/3 of total thickness of the profile.
坡段组主要由砂砾屑-生屑颗粒岩组成，约占全剖面的2 / 3。它们形成于水流激荡的滩相环境。 返回 bioclastic rock