Definition of specific activity in English:

specific activity

Line breaks: spe|cif¦ic ac¦tiv|ity

noun

Physics
The activity of a given radioisotope per unit mass.

Definition of specific activity in:

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Word of the day fioritura
Pronunciation: fɪˌɔːrɪˈt(j)ʊərə
noun
an embellishment of a melody...