insulator

隔离者；绝缘体英释nna material or object which does not allow electricity, heat, or sound to pass through it

1 porcelain insulator,瓷绝缘体，瓷隔电子

2 insulator string,绝缘子串；绝缘串

3 heat insulator,隔热材料；热绝缘器

4 electrical insulator,电绝缘体；电绝缘器

5 thermal insulator,热绝缘器；热绝缘体

6 post insulator,柱形绝缘子

1 Wood is an excellent insulator..木材是很好的绝缘体。