dielectric

n. 电介质, 绝缘体 a. 非传导性的

发音

UK /ˌdaɪ.ɪˈlɛk.tɹɪk/
US /ˌdaɪ.ɪˈlɛk.tɹɪk/
AU
UK /ˌdaɪ.əˈlɛk.tɹɪk/
US /ˌdaɪ.əˈlɛk.tɹɪk/

词形变化

dielectrics 复数 dielectrics more dielectric 比较级 most dielectric 最高级

释义与例句

n.
  1. 1.

    An electrically insulating or nonconducting material considered for its electric susceptibility, i.e. its property of polarization when exposed to an external electric field.

    电介质

    电介质材料

    物理
adj.
  1. 1.

    insulating

    介电的

    具有介电性的

    介电个

    有介电性个

词汇关系

名词

同义词 2

insulator nonconductor

上位词 2

stuff material

下位词 4

bushing glass wool mineral wool rockwool

相关短语

dielectric absorption [化] 介电吸收 dielectric heating [电] 介质加热法 dielectric grease dielectric greases dielectric absorptions dielectric constant [化] 介电常数; 介电常量 [医] 介电常数, 电容率 dielectric constants dielectric strength [化] 介电强度; 介质强度 dielectric withstand test dielectric withstand tests

词源

From dia- (“through”) + electric. Learned 19th-century formation, coined by William Whewell (died 1866).

来源：wiktionary