核かく異い性せい体たい転てん移い

noun

isomeric transition; nuclear isomer decay

Technical term in nuclear physics for the decay of a nuclear isomer to a lower-energy state, often via gamma emission.

• 核かく異い性せい体たい転てん移いは、励れい起き状じょう態たいの原げん子し核かくがガンマ線せんを放ほう出しゅつして基き底てい状じょう態たいに移うつる現げん象しょうです。

  Isomeric transition is a phenomenon in which an excited atomic nucleus emits gamma rays and transitions to the ground state.