单词 | Tracers,Radioactive |
释义 | Tracers,Radioactive《英文msh词典》Tracers,Radioactive [入口词] Tracers,Radioactive [主题词] Radioactive Tracers [英文释义] Radioactive substances added in minute amounts to the reacting elements or compounds in a chemical process and traced through the process by appropriate detection methods,e.g.,Geiger counter. Compounds containing tracers are often said to be tagged or labeled. (Hawley's Condensed Chemical Dictionary,12th ed) |
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