... Group Ⅶ,该系统中所包含的基本单元数与12g碳12即12C的原子数目相等、数值相等的电荷所形成的体系) electrical insulator 电绝缘体 electrical transformer 变压器 ...
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Shellac also happened to be an effective electrical insulator.
紫胶恰巧还是一种有效的绝缘物。
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 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。
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