单词 | erbium |
释义 | erbium[ ur-bee-uhm ] / ˈɜr bi əm / noun Chemistry.a rare-earth metallic element, having pink salts. Symbol: Er; atomic weight: 167.26; atomic number: 68. Origin of erbium1835–45; <New Latin, named after Ytterby, Sweden, where first found; see -ium Words nearby erbiumerasure, Erato, Eratosthenes, ERBF, Erbil, erbium, Erb's disease, Erb's palsy, Erb's sign, Erb-Westphal sign, Erceldoune Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for erbium
British Dictionary definitions for erbiumerbium / (ˈɜːbɪəm) / nouna soft malleable silvery-white element of the lanthanide series of metals: used in special alloys, room-temperature lasers, and as a pigment. Symbol: Er; atomic no: 68; atomic wt: 167.26; valency: 3; relative density: 9.006; melting pt: 1529°C; boiling pt: 2868°C Word Origin for erbiumC19: from New Latin, from (Ytt) erb (y), Sweden, where it was first found + -ium 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 Medical definitions for erbiumerbium [ ûr′bē-əm ] n. Symbol ErA soft rare-earth element, used in metallurgy and nuclear research. Atomic number 68. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for erbiumerbium [ ûr′bē-əm ] ErA soft, silvery, metallic element of the lanthanide series. It is used as a neutron absorber in nuclear technology and in light amplification for fiber-optic telecommunications. Atomic number 68; atomic weight 167.26; melting point 1,497°C; boiling point 2,900°C; specific gravity 9.051; valence 3. See Periodic Table. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
随便看 |
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。