magnetite
n. 磁鐵礦
1. an oxide of iron that is strongly attracted by magnets
It is said that the magnetite was formed by a chemical process called thermal decomposition.
據說這枚隕星是在熱分解的化學過程中形成的。
Iron ores of greatest economic interest contain magnetite and hematite.
最具有經濟價值的鐵礦包括磁鐵礦和赤鐵礦.
This is because the oxidation breaks down magnetite.
這是因為氧化磁鐵礦蛻變.
The country is level and it is not easy to follow the magnetite seams continuously.
地面是水平的,不容易連續地追蹤此礦層.
Most of the smaller hornblendite bodies contain about 5 - 10 percent magnetite, with only local sporadic enrichment.
在小的角閃巖體中,磁鐵礦可佔510%, 僅有區域性的散染狀富集.