60Coγ电离辐射
60 Co γ Ionizing radiation
60Co电离辐射处理
60Co γ ray ionizing radiation
B-A电离真空计
Bayard-Alpert ionization gauge (B-A gauge
B-A gauge
F电离层
2-Hydroxyl-3-Benzoyloxypropyl
Appleton layer
He原子的近阈值双电离
near threshold double ionization
K壳层电离截面
K-shell ionization cross-section