Cf fission neutron source
delay fission neutron technique
delayed fission neutron
迟延<分裂>中子
缓发裂变中子
延迟分裂中子
迟延分裂中子
缓发中子
缓发中了
fission neutron absorption
prompt fission neutron log
~(241)Am-Be neutron source
~(241)Am-Be neutron source element
~(252)Cf neutron source
~(252)Cf 中子源
~(252)Cf中子源
252Cf中子源
241Am- 9Be neutron source
241Am-Be neutron source
Accelerator based D-Be neutron source
Accelerator neutron source
Accelerator-based neutron source
americium-beryllium neutron source