常見(jiàn)例句雙語(yǔ)例句Shellac also happened to be an effective electrical insulator.紫膠恰巧還是一種有效的絕緣物。blog.sina.com.cnThe aluminum surface of the oxide layer is an electrical insulator.鋁表面的氧化層是一種電的絕緣體。Simply put, a capacitor stores an electrical charge between two conductive plates separated by an electrical insulator.簡(jiǎn)單地說(shuō)，一個(gè)電絕緣體隔開(kāi)兩片導(dǎo)電板，而電容器在導(dǎo)電板間儲(chǔ)存電量。權(quán)威例句The substance he abused: Bakelite, a phenolic resin invented in 1909 and often used as an electrical insulator.FORBES: They've Gotta Have It 返回 electrical insulator