名词
中文翻译：镁铁质矿物
同义词：
['ferromagnesian mineral', 'magnesioferrous mineral']
例句：
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1. The rock contains a variety of mafic minerals that are useful for construction.
这种岩石含有多种有用的镁铁质矿物，用于建筑。
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2. Mafic minerals are often found in the earth's crust and can be used as building materials.
镁铁质矿物通常存在于地壳中，可以作为建筑材料使用。
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3. The discovery of new mafic minerals has sparked interest in their potential applications in industry.
新发现的镁铁质矿物引起了对它们在工业中潜在应用的兴趣。