CARBON 13
Meaning of CARBON 13 in English
the stable isotope of carbon having an atomic mass number 13, used as a tracer.
Also, carbon-13 /kahr"beuhn therr teen"/ .
[ 1940-45 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012