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a las frases
radon ['reidɔn] s
quím. rádon
radon A radioactive gaseous element emitted naturally from rocks and minerals where radioactive elements are present. It is released in non-coal mines, e.g. tin, iron, fluorspar, uranium. Radon is an alpha particle emitter as are its decay products and has been indicted as a cause of excessive occurrence of lung cancer in uranium miners. Concern has been expressed at radon levels in some housing usually adjacent to granite rocks or old tin mining regions ['reidɔn] s
ambient. radão
 Inglés tesauro
Radon ['reɪdɒn, -dɑːn] abbr.
abrev., escoc. Rn
RADON ['reidɔn] s
mil. radar beacon
radon: 7 a las frases, 6 temas
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