| 1. | Compared with low - let radiation , heavy ion radiation has a different structure of ionizing track through a matter . its complex ionizing tracks lead to multiple ionization events within nanometer regions of the target , resulting in complex damage 与低let辐射相比,重离子通过物质时有着完全不同结构的电离径迹,径迹结构较为复杂,所引起的损伤机制极为复杂。 |