| 单词 | polychlorinated biphenyl |
| 释义 | polychlorinated biphenyl[ pol-ee-klawr-uh-ney-tid bahy-fen-l, ‐feen-l, -klohr- ] / ˌpɒl iˈklɔr əˌneɪ tɪd baɪˈfɛn l, ‐ˈfin l, -ˈkloʊr- / noun Chemistry.PCB. Origin of polychlorinated biphenyl1960–65; poly- + chlorinated Words nearby polychlorinated biphenylpolycarpous, polycentric, polycentrism, polychaete, polychasium, polychlorinated biphenyl, polychondritis, polychromasia, polychromatic, polychromatophil, polychromatophilia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for polychlorinated biphenylpolychlorinated biphenyl / (ˌpɒlɪˈklɔːrɪˌneɪtɪd) / nounany of a group of compounds in which chlorine atoms replace the hydrogen atoms in biphenyl: used in industry in electrical insulators and in the manufacture of plastics; a toxic pollutant that can become concentrated in animal tissueAbbreviation: PCB 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 polychlorinated biphenylpolychlorinated biphenyl [ pŏl′ē-klôr′ə-nā′tĭd ] n.PCB The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for polychlorinated biphenylpolychlorinated biphenyl [ pŏl′ē-klôr′ə-nā′tĭd ] See PCB. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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