例句 /

The results show that the ore-bearing strata occur in variegated strata of Middle Silurian Quannaogoushan Formation, that the metallogenic materials might have been derived from the land area, and the metallogenic epoch is middle Silurian.

The results show that the ore-bearing strata occur in variegated strata of Middle Silurian Quannaogoushan Formation, that the metallogenic materials might have been derived from the land area, and the metallogenic epoch is middle Silurian.

结果表明,天鹿铜矿床赋存于中志留统泉脑沟山组杂色岩层中,其成矿物质来自陆源,主成矿期为中志留世,属沉积砂岩型铜矿床。