绝缘体的英文：
dielectric
insulator
non-conductor
nonconductor

参考例句：

polymer insulators
高聚物绝缘体

metal - insulator - semiconductor system
金属－绝缘体－半导体系统

metal - insulator transitions
金属－绝缘体转变

A material used for insulation;an insulator.
绝缘材料用于绝缘的材料;绝缘体

The atoms of an insulator hold their electrons very tight
绝缘体的原子把电子抓得很牢。

A material that insulates,especially a nonconductor of sound,heat,or electricity.
绝缘体绝缘材料，特别是声、热、电的非导体

Wherever conductors are needed, insulators will be indispensable.
凡需要导体的地方，绝缘体必不可少。

Can you discriminate between conductor and insulator?
你能把导体与绝缘体区别开吗?

It's a form of coaxial cable which uses air as a dielectric.
这是一种同轴电缆形式，使用空气作为绝缘体。

Any two conductors separated by an insulator are said to form a capacitor
由绝缘体隔开任何两个导体就组成电容器。

dielectric是什么意思：
n. 电介质，绝缘体
adj. 非传导性的

A solid dielectric that exhibits persistent dielectric polarization.
驻极体表现出永久电极化状态的电介质物体

It consists of a transparent dielectric spacer.
它由一个透明的电介质隔片构成。

Only dielectric stratified media will be treated in this section
这一节将只讨论介质分层媒质。

insulator是什么意思：
n. 绝缘体，绝热体，隔音物

It has heat insulating coat.
它有隔热涂层。

insulating security pane
绝缘安全嵌板

fiber insulating spacer
钢纸绝缘垫片

non是什么意思：
pref. 非；不

The alkanes are non-polar.
烷是非极性的。

non-bumper seesaw
防撞跷跷板

non-Euclidean norm
非欧几里得范数