transcription, транскрипция: [ dju:ˈtɪərɪəm ]
n. Chem. a stable isotope of hydrogen with a mass about double that of the usual isotope. [mod.L, formed as DEUTERO- + -IUM]
DEUTERIUM
Meaning of DEUTERIUM in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012