純じゅん度ど

noun

purity; degree of purity

Refers to the proportion of a pure substance in a material, often used in chemistry, metallurgy, and food contexts.

• この金きんの純じゅん度どは99.9%です。

  The purity of this gold is 99.9%.

• 純じゅん度どの高たかいシリコンが半はん導どう体たいに使つかわれる。

  High-purity silicon is used in semiconductors.