electrical insulator
常见例句
- Shellac also happened to be an effective electrical insulator.
紫胶恰巧还是一种有效的绝缘物。
blog.sina.com.cn - The aluminum surface of the oxide layer is an electrical insulator.
铝表面的氧化层是一种电的绝缘体。 - Simply put, a capacitor stores an electrical charge between two conductive plates separated by an electrical insulator.
简单地说，一个电绝缘体隔开两片导电板，而电容器在导电板间储存电量。 - The substance he abused: Bakelite, a phenolic resin invented in 1909 and often used as an electrical insulator.
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