释义 |
magnesium limestone 基本例句 白云石; 镁质石灰石 Limestone and dolomites are calcium-based materials occurring widely in nature.石灰石和白云石是自然界大量存在的钙基材料。 Dolomite also occurs in this mode as replacement of limestone along major fractures and betts of enclosed breccia.沿包围角砾岩的主要裂隙带,以交代石灰岩的方式,也能形成白云石。 |