| 单词 | deuteration | 
| 释义 | > as lemmasdeuteˈration   deuteˈration  n. the process of substituting a deuterium atom for an ordinary hydrogen atom in a molecule. ΚΠ 1956    Nature 31 Mar. 629/1  				The effects of deuteration on biological activity. 1967    New Scientist 29 June 780/2  				As such catalysts are normally used to promote reaction between hydrogen and organic molecules their efficiency in deuteration is not surprising. < as lemmas  | 
	
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