- 放射性 fàngshèxìng radioactive
- 放射科 fàngshèkē radiology departmenta hospital department that specializes in the use of imaging technology, such as X-rays, to diagnose and treat diseases.
- 放射线 fàngshèxiàn radiationrays of ionizing radiation such as alpha, beta, or gamma rays emitted from a source
- 放射源 fàngshèyuán radiation source
- 放射病 fàngshèbìng radiation sickness
- 放射虫 fàngshèchóng radiolarianradiolarian (single-celled animal)
- 放射性核素 fàngshèxìnghésù radionuclidean atom that has excess nuclear energy, making it unstable and radioactive; radioactive nuclide
- 放射性武器 fàngshèxìngwǔqì radiological weapon
- 放射性污染 fàngshèxìngwūrǎn radioactive contamination
- 放射性沾染 fàngshèxìngzhānrǎn radioactive contamination
- 放射性沾染物 fàngshèxìngzhānrǎnwù radioactive contaminant
- 放射性活度 fàngshèxìnghuódù radioactivity
- 放射性烟羽 fàngshèxìngyānyǔ radiation plume
- 放射性碘 fàngshèxìngdiǎn radioactive iodine
- 放射性落下灰 fàngshèxìngluòxiàhuī falloutradioactive fallout
- 放射性衰变 fàngshèxìngshuāibiàn radioactive decay
- 放射治疗 fàngshèzhìliáo radiotherapythe treatment of disease, especially cancer, using ionizing radiation; radiotherapy
- 放射物 fàngshèwù radioactive material
- 放射疗法 fàngshèliáofǎ radiotherapy
- 低放射性废物 dīfàngshèxìngfèiwù low-level waste
- 放射防护 fàngshèfánghù radiation protectionradiological defense
- 剩余放射性 shèngyúfàngshèxìng residual radioactivity
- 放射免疫测定 fàngshèmiǎnyìcèdìng radioimmunoassay
- 放射学 fàngshèxué radiology
- 放射性同位素 fàngshèxìngtóngwèisù radioisotopeAn isotope that is unstable and undergoes radioactive decay, emitting radiation.
- 放射性废物 fàngshèxìngfèiwù radioactive waste
- 放射性材料 fàngshèxìngcáiliào radioactive material