熱ねつ中ちゅう性せい子し炉ろ

noun

thermal-neutron reactor

Technical term in nuclear engineering; a reactor that uses moderated (thermal) neutrons to sustain fission.

• 熱ねつ中ちゅう性せい子し炉ろは、減げん速そく材ざいを使つかって中ちゅう性せい子しの速