网络释义
1)high speed neutron fission cross section,高速中子裂变截面2)fast neutron fission cross section,快中子裂变截面3)thermal neutron fission cross section,热中子裂变截面4)slow neutron fission cross section,慢中子裂变截面5)high speed fission neutron,高速裂变中子6)fission neutron absorption cross section,裂变中子吸收截面