放射保护 meaning in English

radiation protection

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - dosimetry for radiation protection over the energy ranges 8 kev to 1 , 3 mev and 4 mev to 9 mev
校准剂量计和剂量强度计及测定作为光子能函数灵敏度用x和基准放射线.能量范围在8kev - 1 , 3mev和4mev - 9mev放射保护用放射量测定