原げん子し核かく工こう学がくげんしかくこうがくMeanings1nounnuclear engineering; nucleonicsTechnical field covering nuclear reactor design, radiation applications, and nuclear fuel cycle.彼かれは大だい学がくで原げん子し核かく工こう学がくを専せん攻こうしている。He is majoring in nuclear engineering at university.