A material that insulates, especially a nonconductor of sound , heat , or electricity.
要求这种绝缘体由抗热材料制成.
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An optical fiber is a dielectric ( nonconductor of electricity ) waveguide made of glass or plastic.
光纤是一种介质 ( 绝缘体电 ) 波导的玻璃或塑料.
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The modified electrode change from conductor to nonconductor with number of circle increased.
随着扫描圈数的增加,聚合膜的厚度也增加,同时电极由导体向绝缘体转变.
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