名词
中文翻译：多晶体岩石
同义词：
['polycrystalline rock', 'polycrystalline mineral']
例句：
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1.The metacrystallic rock is a type of rock that contains many tiny crystals.
多晶体岩石是一种含有许多微小晶体的岩石类型。
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2.The metacrystallic rock was formed by the slow cooling of molten iron.
多晶体岩石是由液态铁缓慢冷却形成的。
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3. The metacrystallic rock is used in construction as it has high strength and durability.
多晶体岩石因其高强度和耐久性而被用于建筑施工。