In the Large High Altitude Air Shower Observatory(LHAASO) project,the one kilometer square extensive air shower array(KM2A) is the the largest detector array in
The recoil distance Doppler shift method has been widely used in the study of nuclear structure to determine the level lifetime and absolute transition probabil
The development of irradiation processing industry brings about various types of irradiation objects and expands the irradiation requirements for better uniform