A mixture of aluminum powder and iron oxide is ignited by a magnesium strip, producing iron and aluminum oxide.
铝粉与氧化铁混合物由镁条点燃，生成铁和氧化铝。
Magnesium aluminum spinel belongs to a kind of aluminum and magnesium oxide, the main components in aluminum oxide and magnesium oxide.
铝镁尖晶石属于一种铝镁氧化物，其主要成分为氧化铝和氧化镁。
The main chemical components of the pebbles are silica, followed by a small amount of iron oxide and manganese, copper, aluminum, magnesium and other elements and compounds.
鹅卵石主要化学成分是二氧化硅，其次是少量的氧化铁和微量的锰、铜、铝、镁等元素及化合物。
The main chemical components of the pebbles are silica, followed by a small amount of iron oxide and manganese, copper, aluminum, magnesium and other elements and compounds.
鹅卵石主要化学成分是二氧化硅，其次是少量的氧化铁和微量的锰、铜、铝、镁等元素及化合物。
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