non-conductor

non-conductor — 名詞

1. a material that strongly blocks the flow of thermal energy, electrical current,

1.名詞B2
釋義

非導體

不導電、不導熱或不導聲的物質

a material that strongly blocks the flow of thermal energy, electrical current, and sound waves, allowing almost nothing to travel through it

例句

Romi used rubber gloves as a non-conductor when fixing the electrical wires at home.

Romi 在修理家中電線時，將橡膠手套當作非導體使用。

non-conductor used as a protective material

The physics team tested whether the new ceramic material was a good non-conductor of sound.

物理團隊測試了這種新型陶瓷材料是否為良好的聲音非導體。

non-conductor + of + [sound] pattern

常見搭配
  • non-conductor of heat
  • non-conductor of electricity
  • non-conductor of sound
  • good non-conductor
  • excellent non-conductor
  • perfect non-conductor
  • act as a non-conductor
  • use as a non-conductor
同義詞
  • insulator

    much more common in everyday use; covers both electrical and thermal contexts

  • dielectric

    technical term restricted to electrical non-conductors in physics and engineering

反義詞
  • conductor

    a substance that allows heat, electricity, or sound to pass through easily

文法句型

non-conductor + of + [heat/electricity/sound]

用法筆記

Often used with the preposition 'of' to specify which form of energy cannot pass through (e.g., non-conductor of heat, non-conductor of electricity). The more common everyday term is 'insulator'.

同根字

常見搭配

名詞搭配

常用片語

  • act as a non-conductor
  • use as a non-conductor

介系詞搭配

  • of (non-conductor of heat)