一个10毫米厚，并完全用铝箔包裹起来的绝缘块放在芯体的顶部。

An insulating block 10 mm thick completely wrapped in aluminium foil is placed on top of the cores.

youdao

2006年，他在德国奥格斯堡大学做学术访问时，无意中观察到一块由两片绝缘层做成的小芯片。

While visiting Germany's University of Augsburg in 2006, he observed a tiny chip made of two insulating layers.

youdao

如果某块PC B具有低绝缘电阻(IR)，则会大大降低印制板上电路的性能。

If a PCB has low insulation resistance (ir), it can degrade the performance of the circuits on the board considerably.

youdao