名词
中文翻译：多晶的
同义词：
['multicrystalline', 'polycrystalline']
例句：
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1.Polycrystalline materials are often used in electronic devices due to their high strength and resistance to wear.
由于其高强度和抗磨损性，多晶材料常用于电子器件。
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2. The polycrystalline structure of the crystal has a significant impact on its physical properties.
晶体的多晶结构对其物理性质有显著影响。
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3.The research on polycrystalline materials has made significant progress in recent years.
近年来，关于多晶材料的研究成果取得了显著进展。