• In the uncombined ( or pure ) state , deuterium finds use as a research tool.
• This salt has never been obtained pure .
• In the uncombined ( or pure ) state , deuterium finds use as a research tool.
• This salt has never been obtained pure .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012