单词 | relative atomic mass |
释义 | relative atomic massnounthe ratio of the average mass per atom of the naturally occurring form of an element to one-twelfth the mass of an atom of carbon-12Symbol: A r Abbreviation: r.a.m. Former name: atomic weight Words nearby relative atomic massrelationship, relationship marketing, relative, relative accommodation, relative aperture, relative atomic mass, relative bearing, relative clause, relative complement, relative density, relative deprivation 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 Scientific definitions for relative atomic massrelative atomic mass [ rĕl′ə-tĭv ] See atomic weight. 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。