Rubber is found to be a good insulating material.
橡胶是一种良好的绝缘材料。
The circuit is broken by the insulating material.
电路被绝缘材料隔断了。
The Mosaic consists of a metal plate covered with insulating material.
嵌镶光电阴极由涂有绝缘材料的金属板组成。
The Mosaic consists of a metal plate covered with insulating material.
嵌镶光电阴极由涂有绝缘材料的金属板组成。
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