“neutretto”的英英意思

单词 neutretto 释义 neutretto Nuclear Physics.|njutrt|[f. neutrino + It. -etto, dim. suffix (see -et).]†a. A neutral pion. Obs. b. A neutral particle having low rest-mass. rare.1938Arley & Heitler in Nature 23 July 159/1 Neutrons would have a much small...