英语词汇dielectric constant怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	dielectric constant
释义	dielectric constant noun Physics a quantity measuring the ability of a substance to store electrical energy in an electric field 【物理】介电常数, 介电系数。
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