摘要: 本文介绍了快中子治癌概况、快中子治癌对中子束性能的要求及有关加速器的发展现状,并对回旋加速器、直线加速器及中子发生器的有关性能进行了评述. A global situation of fast neutron cancer therapy,characteristics of neutron beam forfast neutron cancer therapy and development of relative accelerator have been introduced.Characteris-tics of cyclotron,linear accelerator and neutron generator have been reviewed.