| 单词 | radium b |
| 释义 | radium Bnoun Chemistry.an isotope of lead, formed by decay of radium A, that gives rise to radium C, which is an isotope of bismuth, from which radium D, radium E, and radium F, or polonium 210, are derived. Origin of radium BFirst recorded in 1900–05 Words nearby radium Bradisectomy, radish, Radisson, radium, radium A, radium B, radium emanation, radium F, radium sulfate, radium therapy, radius Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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