secondary maximum radiation direction副极大辐射方向

Secondary o radiation二次射线

source of secondary healt radiation第二辐射热源

immunodeficiency secondary to radiation therapy继发于放射治疗的免疫缺陷

source of secondary radiation二次辐射源

Dilated cardiomyopathy secondary radiation放射性扩张性心肌病

secondary radiation sickness二次放射病;次级放射病

secondary radiation effect二次辐射效应

secondary radiation grid释义二级射线滤线栅