radiationlessadj.非辐射的radiationn.辐射；放射线radiation medical equipment放射医疗设备Radiation Equivalent Source辐射等效源radiation transfer equation辐射传输方程Radiationattenuated vaccine辐照致弱疫苗Radiation-related Workers放射工作人员Radiation heat flux density对流热流密度radiation-hardened design抗辐射设计radiation and heat transfer辐射传热radiation dose distribution辐射剂量分布radiation induced hepatitis放射性肝炎