| 单词 | element 113 |
| 释义 | element 113UutAn artificially produced radioactive element whose most stable isotope has a mass number of 284 and a half-life of slightly less than half a second. Also called ununtrium See Periodic Table. Words nearby element 113eleidin, elektra, Elektrostal, elem., element, element 113, element 114, element 115, element 116, element 117, element 118 The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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