Englisch-Spanisch Übersetzung für half-life

vida mediaAún hoy en día se encuentra contaminación en los alimentos producidos en las regiones de Ucrania que estuvieron expuestas al cesio 137 radiactivo -un isótopo que tiene una vida media de 30 años-. Even today, contamination is to be found in food produced in the regions of Ukraine which were exposed to radioactive caesium 137 - an isotope which has a half-life of 30 years.

The time required for half of the nuclei in a sample of a specific isotope to undergo radioactive decay
The time it takes for a substance to lose half of its pharmacological, physiologic, or radiological activity

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