REP


Meaning of REP in English

n.

Function: noun

Etymology: r oentgen e quivalent p hysical

Date: 1947

: the dosage of an ionizing radiation that will develop the same amount of energy upon absorption in human tissue as one roentgen of X-ray or gamma-ray exposure

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.