neutron-rich isotope neutron scattering neutron shell neutron shutter neutron spectra neutron spectrometer neutron spectroscopy neutron spectrum neutron stripping neutron thermalization neutron-tight neutron waves neutron yield nevillite new application newel newel stairs new matter new quality new sand |
neutron-rich isotope изотоп с излишък на неутрони Търсената дума е намерена |