We can store electrical energy in two metal plates separated by an insulating medium.
电能可储存在由一绝缘介质隔开的两块金属极板内。
Electrical energy can be stored in two metal plates separated by an insulating medium.
电能可储存在由一绝缘介质隔开的两块金属极板内。
Between the vessels is an annular space that contains an insulating medium, from which all the air has been removed.
在内外罐之间是环形空间，空间内容纳着绝缘介质，空间内的空气已经抽走。
Between the vessels is an annular space that contains an insulating medium, from which all the air has been removed.
在内外罐之间是环形空间，空间内容纳着绝缘介质，空间内的空气已经抽走。
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