insulator ['insjuleitə, 'insə-]

英汉解释

n. [电]绝缘体；从事绝缘工作的工人

同义词

n. dielectric，nonconductor

反义词

n.   conductor

参考例句

1. It consists of two electrodes, one inside the other, separated by an insulator.
它由两个电极组成，一个在另一个的内部，由绝缘体分开。
2. An insulator is a poor conductor because it has a high resistance to such flow.
绝缘体是不良导体，因为它是对电流的通过呈高电阻的物质。
3. Oils and salts from the skin can degrade insulator performance, and contaminants in the air can be deposited on the insulator surface, reducing its resistance.
皮肤上的油脂和盐份能够降低绝缘体的性能，空气中的污染物可能沉积在绝缘体的表面，从而降低其电阻。

英英解释

n.
  1. a material such as glass or porcelain with negligible electrical or thermal conductivity

网络释义

insulator
绝缘体; 绝缘子; 绝缘体，绝热体; 绝缝体;
heat insulator
热绝缘体; 绝热体; 隔热材; 绝热材料;
suspension insulator
悬式绝缘子; 悬垂碍子; 悬吊碍子; 悬垂绝缘器;
electrical insulator
电绝缘体; 电绝缘器; 电绝缘; 绝缘体;
cup insulator
杯形绝缘子; 杯形绝缘体; 杯式绝缘子，杯形绝缘体; 杯式绝缘子;