bioclastic rock

例句：

1. 1. The formationof this type of rock is closely related to the activities of marine organisms.
   这种岩石的形成与海洋生物的活动密切相关。
2. 2.The bioclastic rock in the area has been studied for its potential as a raw material for building materials.
   该地区的生物碎屑岩已被研究，以作为建筑材料的潜在原料。
3. 3. The bioclastic rock contains organic matter that was once part of the ocean floor.
   生物碎屑岩中含有曾经是海洋底部的一部分的有机物质。