熱ねつ伝でん導どう率りつ

noun

thermal conductivity

A physical property measuring how well a material conducts heat. Used in engineering and materials science.

• 銅どうは熱ねつ伝でん導どう率りつが高たかいので、調ちょう理り器き具ぐによく使つかわれる。

  Copper has high thermal conductivity, so it is often used in cookware.

• 断だん熱ねつ材ざいは熱ねつ伝でん導どう率りつが低ひくい素そ材ざいが選えらばれる。

  Materials with low thermal conductivity are chosen for insulation.