- 剩余放射性 shèngyúfàngshèxìng residual radioactivity
- 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
- 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
- 低放射性废物 dīfàngshèxìngfèiwù low-level waste
- 放射性衰变 fàngshèxìngshuāibiàn radioactive decay