单词 | radioimmunoassay |
释义 | radioimmunoassay[ rey-dee-oh-im-yuh-noh-as-ey, -a-sey, -i-myoo- ] / ˌreɪ di oʊˌɪm yə noʊˈæs eɪ, -æˈseɪ, -ɪˌmyu- / nouna test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a protein, hormone, or drug, in a given sample of body fluid or tissue. Origin of radioimmunoassayFirst recorded in 1960–65; radio- + immunoassay Words nearby radioimmunoassayradiogram, radiograph, radiography, radio horizon, radioimmunity, radioimmunoassay, radioimmunodiffusion, radioimmunoelectrophoresis, radioimmunology, radioimmunoprecipitation, radio interferometer Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radioimmunoassayradioimmunoassay / (ˈreɪdɪəʊˌɪmjʊnəʊˈæseɪ) / nouna sensitive immunological assay, making use of antibodies and radioactive labelling, for the detection and quantification of biologically important substances, such as hormone concentrations in the blood 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 radioimmunoassayradioimmunoassay [ rā′dē-ō-ĭm′yə-nō-ăs′ā, -ĭ-myōō′- ] n.The immunoassay of a substance, such as a hormone or an enzyme that has been radiolabeled. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for radioimmunoassayradioimmunoassay [ rā′dē-ō-ĭm′yə-nō-ăs′ā, -ĭm-yōō′- ] An immunoassay in which the substance to be identified or quantified is labelled with a radioactive substance (called a tracer), such as an ion. See also immunoassay tracer. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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