弾だん性せい率りつ

noun

modulus of elasticity; elastic modulus

Technical term in physics and engineering for the ratio of stress to strain in a material.

• 鋼はがねのだんせの弾性率いりつはやくにひゃくは約ぎがぱすかる200 GPaです。

  The modulus of elasticity of steel is about 200 GPa.