遊ゆう離り酸さん素そ

noun

free oxygen

Technical term in chemistry for oxygen not combined with other elements; used in contexts like radical chemistry, water quality, and biochemistry.

• 遊ゆう離り酸さん素そは活かっ性せい酸さん素その一いっ種しゅとして研けん究きゅうされている。

  Free oxygen is studied as a type of reactive oxygen species.