decay time
noun Physics.
the time required for a collection of atoms of a particular radionuclide to decay to a fraction of the initial number equal to 1/e, where e = 2.7182818 …, used as the base of natural logarithms.
Also called
mean life.
Words nearby decay time
decay,
decay chain,
decay constant,
decay series,
decay theory,
decay time,
decca,
deccan,
deccan hemp,
decd,
decd.