短語詞組短語recoil l particle 反沖粒子compton recoil particle 康普頓反沖粒子recoil particle counter tube 反沖粒子計數(shù)琯;廻跳粒子計數(shù)琯fission recoil particle 裂變反沖粒子energetic recoil particle 高能反沖粒子recoil particle counter 反沖粒子計數(shù)器fission neutron flux recoil particle 裂變反沖粒子particle recoil 反沖粒子alpha particle recoil track 粒子反沖逕跡 返回 recoil particle