| 单词 | mass spectrograph |
| 释义 | mass spectrographnoun Physics.a mass spectroscope for recording a mass spectrum on a photographic plate. Origin of mass spectrographFirst recorded in 1915–20 Words nearby mass spectrographmass psychology, mass ratio, mass shooting, mass society, mass sociogenic illness, mass spectrograph, mass spectrometer, mass spectroscope, mass spectroscopy, mass spectrum, masstige Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for mass spectrographmass spectrograph nouna mass spectrometer that produces a photographic record of the mass spectrum 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 Cultural definitions for mass spectrographmass spectrograph A device that uses electrical or magnetic fields to determine the masses of atoms or molecules in a sample. A beam of ions is passed through the electrical or magnetic field. The field deflects the ions at different angles depending on their masses, thereby breaking the beam into separate, identifiable bands. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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