放ほう射しゃ線せん分ぶん解かい

noun

radiolysis

Technical term in chemistry and physics for the decomposition of chemical compounds by ionizing radiation.

• 水みずの放ほう射しゃ線せん分ぶん解かいによって水すい素そと酸さん素そが発はっ生せいする。

  Hydrogen and oxygen are produced by the radiolysis of water.