transcription, транскрипция: [ reɪdioʊkɑ:(r)bən ]
also radio carbon
Radiocarbon is a type of carbon which is radioactive, and which therefore breaks up slowly at a regular rate. Its presence in an object can be measured in order to find out how old the object is.
The most frequently used method is radiocarbon dating.
N-UNCOUNT : usu N n