deuterium - definition in the American English Dictionary - Cambridge Dictionaries Online

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English definition of “deuterium”

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deuterium

noun [U]  /duˈtɪər·i·əm/
chemistry a type of hydrogen (= gas) that is twice as heavy as the usual form of hydrogen
Translations of “deuterium”
in Chinese (Traditional) 重氫,氘(氫的同位素,質量是普通氫的兩倍)…
in Chinese (Simplified) 重氢(氢的同位素,质量是普通氢的两倍)…
(Definition of deuterium from the Cambridge Academic Content Dictionary © Cambridge University Press)
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