Any matter exposing noticable radioactivity.
1 You can eat or drink radioactive matter , like strontium 90 in milk.
2 They have also raised concerns about benzene, arsenic and low-level radioactive matter coming up from the shale.
3 Eventually hydrogen explosions and fuel meltdowns occurred at three reactors, releasing vast amounts of radioactive matter into the environment.
4 Tells about the discoveries made by Dr. Martland & his co-workers on how radioactive matter works inside the human body.
5 Such as the numbers of particles that would be given off by a lump of radioactive matter during a short period.
6 The utility said radioactive matter , including caesium and strontium, had seeped into soil, which may have to be dug up and removed.
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Это словосочетание состоит из: Translations for radioactive matter