Three methods for mercury isotope separation and the development of research on this isotope separation and its application have been reported.
本文报导了汞同位素分离的三种方法及国外对汞同位素分离及其应用研究的进展。
They are different from each other in toluene contents, the carbon isotope composition of ethane and the nitrogen and mercury vapor contents, etc.
二者在甲苯、乙烷的碳同位素组成，氮气和汞蒸气含量等方面存在着一定的差异。
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