快中子反应 meaning in English

fast neutron reaction

Standard test method for measuring fast - neutron reaction rates by radioactivation of iron
用铁的放射性测量快中子反应速率的标准试验方法
Standard test method for measuring fast - neutron reaction rates by radioactivation of nickel
通过镍的辐射活化测定快中子反应速率的标准试验方法
Standard test method for measuring fast - neutron reaction rates by radioactivation of copper
用铜的辐射激活化法测定快中子反应率的标准试验方法
Standard test method for measuring fast - neutron reaction rates by radioactivation of niobium
通过铌的辐射活化测定快中子反应速率的标准试验方法
Standard test method for measuring fast - neutron reaction rates by radioactivation of aluminum
通过铝的辐射激活化法测量快中子反应速率的标准试验方法