electrical insulator

常见例句

双语例句

• Shellac also happened to be an effective electrical insulator.
  紫胶恰巧还是一种有效的绝缘物。
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• 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。

权威例句

• The substance he abused: Bakelite, a phenolic resin invented in 1909 and often used as an electrical insulator.
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