“磁铁矿”造句
2024年07月03日 19:51:03
最具有经济价值的铁矿包括
磁铁矿和赤铁矿.
Iron ores of greatest economic interest contain magnetite and hematite.
这是因为氧化
磁铁矿蜕变.
This is because the oxidation breaks down magnetite.
某些贱金属以及金常常与
磁铁矿和磁黄铁矿这类磁性矿物一起被发现.
Base metals and gold are often found in association with magnetic minerals such asmagnetite and pyrrhotite.