X线摄影时想要降低人体的辐射剂量可以采用 When having a radiography if you want to reduce the radiation dose of the human body you can use A低能X射线Low energy X-raysB高能X射线High energy X-raysC长曝光时间long exposure timeD短曝光时间S
D. 短曝光时间（Short exposure time）
原文地址: https://www.cveoy.top/t/topic/bDpD 著作权归作者所有。请勿转载和采集!