Meaning of background radiation equivalent time | Babel Free
Definitions
A unit of measurement of ionizing radiation dosage amounting to one day worth of average human exposure to background radiation.
countable, uncountable
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.