但是，要用晶体来完成任务的话，那些成分就必须也是电子绝缘体。
But for the crystal to do its job, those elements must also be electrical insulators.
在别的情况下，它们更像绝缘体。
它必须是电子的绝缘体。
天花板上有陶制的绝缘体。真有趣，不知这个房间有何用途。
On the ceiling one may see ceramic insulators. Interesting, what this room was for.
绝缘体实际上也导电，但其电阻很高。
Insulators in reality conduct electricity but, nevertheless, their resistance is very high.
我不相信：下跌是绝缘体，而不是墙。
绝大多数金属都是电的良导体，而纸张、空气、玻璃则是良好的绝缘体。
Most metals are good conductors of electricity, while paper, air and glass are good insulators.
电绝缘体包括了橡胶、塑料、陶瓷和云母。
Electrical insulators include rubber, plastic, porcelain, and mica.
这种新材料是导体还是绝缘体？
导体可说是不良绝缘体，因为它的电阻很低。
A conductor is a poor insulator because it has a low resistance to such flow.
电流不能通过绝缘体。
没有完全的绝缘体。
许多陶瓷都是电和热的良绝缘体。
显然“拓扑绝缘体”对这种神奇导体来说是个奇怪的的名字。
"Topological insulator" is an odd name for a wonder conductor.
在绝缘体中测定通过的电流是很困难的。
It is very difficult to measure the passing current in insulators.
我们认为它藏在绝缘体里。
电流不能通过绝缘体，如同水不能通过铁块一样。
The electric current cannot go through an insulator, just as water cannot go through iron.
在圆柱形绝缘体上沉积一层金属薄膜制成。
This is made by depositing a thin film of metal on a cylindrical insulating support.
另外，长度不足、绝缘体含胶料不够，也是造成价格差异的重要原因。
Another reason cause the price differences is the length deficiency and the material deficiency.
另外，长度不足、绝缘体含胶料不够，也是造成价格差异的重要原因。
Another reason cause the price differences is the length deficiency and the material deficiency.
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