iron-oxides

常见例句

• Traditionally, iron oxide is converted to the metal in a blast furnace.
  传统上，铁氧化物在高炉里会转化为金属。
• To recover iron from its ores, the oxides are reduced by heating together with coke and limestone.
  为了从矿石中提炼铁，必须在铁氧化物中加焦炭和石灰石进行加热，还原出铁来。
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