名词
中文翻译：电介质
同义词：
['insulator', 'dielectric material', 'insulating material']
例句：
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1. Thedielectric constant of a material is its ability to resist electric fields.
材料的介电常数是其抵抗电场的能力。
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2.Insulators are materials that can't conduct electricity.
绝缘体是不能导电的材料。
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3. The dielectric constant of the glass was measured using an apparatus called a capacitance bridge.
使用电容桥测量玻璃的介电常数。