中ちゅう性せい子し線せんちゅうせいしせんMeanings1nounneutron beamphysicsTechnical term used in physics and nuclear engineering.中ちゅう性せい子し線せんは物ぶっ質しつの内ない部ぶ構こう造ぞうを調しらべるのに使つかわれる。Neutron beams are used to investigate the internal structure of materials.
