核かく反はん応のう炉ろ

noun

nuclear reactor

Technical term for a device that initiates and controls a sustained nuclear chain reaction. Used in scientific and engineering contexts.

• 核かく反はん応のう炉ろの設せっ計けいには高こう度どな安あん全ぜん対たい策さくが必ひつ要ようだ。

  The design of a nuclear reactor requires advanced safety measures.

• その国くには新あたらしい核かく反はん応のう炉ろの建けん設せつを計けい画かくしている。

  That country is planning the construction of a new nuclear reactor.