sample-to-background activity ratio

См. также в других словарях:

• отношение активности пробы к фоновой активности — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN sample to background activity ratio …   Справочник технического переводчика

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