| 单词 | element 115 |
| 释义 | element 115UupAn artificially produced radioactive element whose most stable confirmed isotopes have mass numbers of 287 and 288 and half-lives of less than one second. Also called ununpentium See Periodic Table. Words nearby element 115Elektrostal, elem., element, element 113, element 114, element 115, element 116, element 117, element 118, elemental, elementary The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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