nonconductor
/ˏnɑnkәn`dʌktɚ/
n.
Any substance through which heat, light, electricity, etc. will not pass readily; an insulator.
(热、光、电等之)非导体;绝缘体。
青年旅行网英语在线翻译词典收录了86352条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。