transcription, транскрипция: [ ˈrem ]
noun
Etymology: r oentgen e quivalent m an
Date: 1947
: the dosage of an ionizing radiation that will cause the same biological effect as one roentgen of X-ray or gamma-ray exposure
transcription, транскрипция: [ ˈrem ]
noun
Etymology: r oentgen e quivalent m an
Date: 1947
: the dosage of an ionizing radiation that will cause the same biological effect as one roentgen of X-ray or gamma-ray exposure
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003