内ない部ぶ被ひ曝ばく

noun

internal exposure (to radiation)

Technical term for radiation exposure from radioactive material taken into the body (inhalation, ingestion, etc.), as opposed to external exposure.

• 原げん発ぱつ事じ故こ後ご、内ない部ぶ被ひ曝ばくのリスクが広ひろく議ぎ論ろんされた。

  After the nuclear accident, the risk of internal exposure was widely discussed.

• 内ない部ぶ被ひ曝ばくを防ふせぐため、汚お染せんされた食しょく品ひんの摂せっ取しゅを避さける必ひつ要ようがある。

  To prevent internal exposure, it is necessary to avoid consuming contaminated food.