核かく物ぶっ質しつ

noun

nuclear material; nuclear matter

Technical term used in physics and nuclear engineering to refer to substances involved in nuclear reactions, such as fuel or waste.

• 核かく物ぶっ質しつの管かん理りは国こく際さい的てきな安あん全ぜん保ほ障しょうの重じゅう要ような課か題だいです。

  The management of nuclear materials is an important issue for international security.

• この研けん究きゅう所じょでは核かく物ぶっ質しつの分ぶん析せきを行おこなっています。

  This laboratory analyzes nuclear materials.