n. 绝缘,隔热或隔音等的物质或装置;隔离者;隔离物,隔振子,隔电子
网络 绝缘体; 绝缘子; 隔离者
Fat is an excellent insulator against the cold.
脂肪是极好的抵御寒冷的隔热材料。
It can change between a superconductor a material that conducts electricity, and an insulator a material that doesn´t conduct electricity
它可以在超导体(一种能导电的材料)和绝缘体(一种不导电的材料)之间转变。
"It is the greatest insulator we´ve ever seen," he said.
“这是我们见过的最好的隔热材料”,他说。
It can save energy for 20-30% as it is a good insulator.
因为它是一个良好的绝缘,它可以节省20 - 30%的能源。
I don´t believe it: down is the insulator, not the wall.
我不相信:下跌是绝缘体,而不是墙。