transcription, транскрипция: [ reɪdieɪʃ(ə)n ]
Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death.
They suffer from health problems and fear the long term effects of radiation...
N-UNCOUNT : also N in pl , oft N n
Radiation is energy, especially heat, that comes from a particular source.
The satellite will study energy radiation from stars.
N-UNCOUNT : also N in pl , usu with supp