放射線を浴びる
〈物が〉 be irradiated
放射線を照射する
放射線の治療を受ける
the department of radiology
(a) radiological dosage
radiotherapy.
energy released in the form of particle or electromagnetic waves. common sources of radiation include radon gas, cosmic rays from outer space, medical x-rays, and energy given off by a radioisotope (unstable form of a chemical element that releases radiation as it breaks down and becomes more stable).