Half-life
"Half-life" in Russian
пери́од полувыведе́ния
períod poluvyvedénija
(medicine: time for a substance to lose half of its activity)
пери́од полужи́зни
períod polužízni
(chemistry: time required for concentration to fall to half)
пери́од полураспа́да
períod poluraspáda
(time in physics)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.