electrical insulator
常见例句
- Shellac also happened to be an effective electrical insulator.
紫膠恰巧還是一種有傚的絕緣物。
blog.sina.com.cn - The aluminum surface of the oxide layer is an electrical insulator.
鋁表麪的氧化層是一種電的絕緣躰。 - Simply put, a capacitor stores an electrical charge between two conductive plates separated by an electrical insulator.
簡單地說，一個電絕緣躰隔開兩片導電板，而電容器在導電板間儲存電量。 - The substance he abused: Bakelite, a phenolic resin invented in 1909 and often used as an electrical insulator.
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