calcareous rock

• 含钙岩,钙质岩

calcareous rock的用法和样例：

例句

1. The zimenqiao Formation silicolites of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit.
   下石炭统梓门桥组硅质岩是粤西长坑金银矿床的直接容矿岩石。
2. The experiment indicates that this parameter can reflect the capping ability of argillaceous rock cap formation.
   实验表明，该参数能够从微孔结构的角度反映泥质岩盖层封盖的能力。