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durée moyenne de vie
gen. mean life
радиоакт. average life (of a radionuclide or radioactive material); transmutation period; transformation period; decay period; disintegration period; transmutation time; transformation time; decay time; disintegration time; lifetime
durée moyenne de vie: 13 phrases in 7 subjects
Communications1
Electronics2
Finances1
Health care1
Lighting other than cinema1
Statistics1
Technology6