iron-oxides

常見例句

• Traditionally, iron oxide is converted to the metal in a blast furnace.
  傳統(tǒng)上，鐵氧化物在高爐里會轉(zhuǎn)化為金屬。
• To recover iron from its ores, the oxides are reduced by heating together with coke and limestone.
  為了從礦石中提煉鐵，必須在鐵氧化物中加焦炭和石灰石進行加熱，還原出鐵來。
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