V2EX conductivity

Conductivity

释义 Definition

conductivity导电性;导热性(更广义:传导能力)。常用于物理、材料科学与工程语境中,表示材料传导电流或热量的能力。(另有较少见的用法指一般性的“传导/传输能力”。)

发音 Pronunciation (IPA)

/kn.dktv..ti/ (BrE);/kn.dktv..ti/ (AmE)

例句 Examples

Copper has high conductivity.
铜的导电性很高。

The researchers measured the material’s thermal conductivity under extreme temperatures to evaluate its performance in aerospace applications.
研究人员在极端温度下测量了这种材料的导热性,以评估其在航空航天应用中的性能。

词源 Etymology

来自 conduct(传导、引导)+ -ivity(名词后缀,表示“……的性质/状态”)。核心含义是“能够把某种东西传过去的性质”,在科学语境里最常指电或热的传导能力。

相关词 Related Words

文学作品 Literary Works

  • The Strange Case of Dr Jekyll and Mr Hyde(Robert Louis Stevenson):文中出现 conduct 等同源词(“行为/举止、引导”之义),与 conductivity 同根但含义不同。
  • Frankenstein(Mary Shelley):出现 conduct 等同源词(“引导、行为”),同样体现该词根在英语中的常见用法与语义延伸。
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