dielectric
畅通词汇
英
[ˌdaɪɪ'lektrɪk]
美
[ˌdaɪɪ'lektrɪk]
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Noun:
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a material such as glass or porcelain with negligible electrical or thermal conductivity
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用作名词 (n.)
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It's a form of coaxial cable which uses air as a dielectric.
这是一种同轴电缆形式,使用空气作为绝缘体。
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