| 单词 | actinide series |
| 释义 | actinide seriesnoun Chemistry.the series of radioactive elements that starts with actinium and ends with lawrencium. Origin of actinide seriesFirst recorded in 1940–45 Words nearby actinide seriesactinic elastosis, actinic granuloma, actinic keratosis, actinic ray, actinide, actinide series, actiniform, actinin, actinism, actinium, actinium series Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for actinide seriesactinide series nouna series of 15 radioactive elements with increasing atomic numbers from actinium to lawrencium Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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