- radioactive mean life
- время средней жизни радиоактивности
Англо-український і українсько-англійський словник з аналітичної хімії. — Севастополь: «Вебер». В.В. Рафалюк, О.М. Ловягін . 2002.
radioactive mean life
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Radioactive decay — For particle decay in a more general context, see Particle decay. For more information on hazards of various kinds of radiation from decay, see Ionizing radiation. Radioactive redirects here. For other uses, see Radioactive (disambiguation).… … Wikipedia
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average life — noun of a radioactive substance : the average of the times required for the disintegration of all the atoms, being 1.443 times the half life * * * Physics. See mean life … Useful english dictionary
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