non-conductor造句

1、Since rubber is a non-conductor of electricity, it is used for insulation
因为橡皮是非导体，它被用作绝缘材料。

2、The material of which the apparatus is made is a non-conductor of heat.
制造这台设备所用的材料是热的非导体。

3、The material of which the apparatus is made is a non-conductor of heat
制造这台设备所用的材料是热的非导体。