“磁鐵礦”造句
2024年07月03日 19:51:03
最具有經(jīng)濟(jì)價(jià)值的鐵礦包括
磁鐵礦和赤鐵礦.
Iron ores of greatest economic interest contain magnetite and hematite.
這是因?yàn)檠趸?strong>磁鐵礦蛻變.
This is because the oxidation breaks down magnetite.
某些賤金屬以及金常常與
磁鐵礦和磁黃鐵礦這類磁性礦物一起被發(fā)現(xiàn).
Base metals and gold are often found in association with magnetic minerals such asmagnetite and pyrrhotite.