放ほう射しゃ能のう漏もれ

noun

radiation leakage; radiation leak

Refers to the escape of radioactive material from a containment, often used in news about nuclear accidents.

• 原げん発ぱつ事じ故こで放ほう射しゃ能のう漏もれが確かく認にんされた。

  A radiation leak was confirmed after the nuclear plant accident.