单词 | radiogold |
释义 | radiogoldradiogold(ˈraɪdɪəʊˌɡəʊld)radiogoldradiogold[ra´de-o-gold″]radioactive goldAny of the radionuclides of gold, the most commonly used of which is beta- and gamma-emitting 198Au, with a half-life of 2.7 days. It is used clinically as an implant for treating certain cancers; it was formerly popular for scintigraphy. |
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