A material that insulates, especially a nonconductor of sound , heat , or electricity.
要求這種絕緣體由抗熱材料制成.
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An optical fiber is a dielectric ( nonconductor of electricity ) waveguide made of glass or plastic.
光纖是一種介質 ( 絕緣體電 ) 波導的玻璃或塑料.
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The modified electrode change from conductor to nonconductor with number of circle increased.
隨著掃描圈數(shù)的增加,聚合膜的厚度也增加,同時電極由導體向絕緣體轉變.
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