radioaktivnost

radioaktivnost

The spontaneous breaking apart, or decay, of unstable nuclei in isotopes. The unstable radioactive isotope is called the parent, and the products of the decay of the parent are called the daughter isotopes.

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Часть речи: имя существительное
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Отрасль/сфера деятельности: Астрономия
Категория: Планетоведение
Company: PSRD
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