单词 | ultracentrifuge |
释义 | ultracentrifuge[ uhl-truh-sen-truh-fyooj ] / ˌʌl trəˈsɛn trəˌfyudʒ / nouna high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule. verb (used with object), ul·tra·cen·tri·fuged, ul·tra·cen·tri·fug·ing.to subject to the action of an ultracentrifuge. Origin of ultracentrifugeFirst recorded in 1925–30; ultra- + centrifuge OTHER WORDS FROM ultracentrifugeul·tra·cen·trif·u·gal [uhl-truh-sen-trif-yuh-guhl, -uh-guhl], /ˌʌl trə sɛnˈtrɪf yə gəl, -ə gəl/, adjectiveul·tra·cen·trif·u·gal·ly, adverbWords nearby ultracentrifugeultimogeniture, ultisol, ulto., ultra, ultrabasic, ultracentrifuge, ultraclean, ultraconservative, ultracrepidarian, ultracritical, ultradian Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ultracentrifugeultracentrifuge / (ˌʌltrəˈsɛntrɪˌfjuːdʒ) chem / nouna high-speed centrifuge used to separate colloidal solutions verb(tr) to subject to the action of an ultracentrifuge Derived forms of ultracentrifugeultracentrifugal (ˌʌltrəsɛnˈtrɪfjʊɡəl, -ˌsɛntrɪˈfjuːɡəl), adjectiveultracentrifugally, adverbultracentrifugation (ˌʌltrəˌsɛntrɪfjʊˈɡeɪʃən), nounCollins 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 ultracentrifugeultracentrifuge [ ŭl′trə-sĕn′trə-fyōōj′ ] n.A centrifuge that uses high-velocity rotations to achieve the separation of colloidal or submicroscopic particles. Other words from ultracentrifugeul′tra•cen•trif′u•gal (-trĭf′yə-gəl, -trĭf′ə-gəl) adj.ul′tra•cen′tri•fu•ga′tion (-fyu-gā′shən) n.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for ultracentrifugeultracentrifuge [ ŭl′trə-sĕn′trə-fyōōj′ ] A high-velocity centrifuge used in the separation of colloidal or submicroscopic particles. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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