transuranium element
名词 n.
英文释义
名词 n.
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Any element having an atomic number greater than that of uranium.
— The main theme of TRL [Transuranium Research Laboratory] research with transuranium elements has been the exploration of a region of the periodic table that is relatively new and inaccessible to most scientists. […] Our research with the heavy elements has extended our knowledge considerably and tested our ideas concerning how the periodic table is constructed.
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数据来源: Wiktionary