ベータ崩ほう壊かい

noun

beta decay

Physics term for a type of radioactive decay in which a beta particle is emitted.

• 中ちゅう性せい子しが陽よう子しに変かわる過か程ていでベータ崩ほう壊かいが起おこる。

  Beta decay occurs in the process where a neutron turns into a proton.