| 单词 | radiosodium |
| 释义 | radiosodium[ rey-dee-oh-soh-dee-uhm ] / ˌreɪ di oʊˈsoʊ di əm / noun Chemistry.the radioactive isotope of sodium having an atomic mass of 24 and a half-life of 14.9 hours: used as a tracer in biochemistry. Origin of radiosodiumFirst recorded in 1930–35; radio- + sodium Words nearby radiosodiumradioscopy, radiosensitive, radiosensitizer, radio shack, radio silence, radiosodium, radiosonde, radio source, radio spectrum, radio star, radio station Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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