| 单词 | biphenyl |
| 释义 | biphenyl[ bahy-fen-l, -feen-l ] / baɪˈfɛn l, -ˈfin l / noun Chemistry.a water-insoluble, pleasant-smelling, colorless powder or white scales, C12H10, composed of two phenyl groups, from which benzidine dyes are derived: used chiefly as a heat-transfer agent and in organic synthesis. Also called diphenyl, phenylbenzene. Origin of biphenylFirst recorded in 1920–25; bi-1 + phenyl Words nearby biphenylbipenniform, bipetalous, biphasic, biphasic pill, biphenotypy, biphenyl, Biphetamine, bipinnaria, bipinnate, biplane, bipod Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for biphenylbiphenyl / (baɪˈfɛnəl, -ˈfiː-) / nouna white or colourless crystalline solid used as a heat-transfer agent, as a fungicide, as an antifungal food preservative (E230) on the skins of citrus fruit, and in the manufacture of dyes, etc. Formula: C 6 H 5 C 6 H 5 any substituted derivative of biphenyl Also called: diphenyl 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 biphenylbiphenyl [ bī-fĕn′əl, -fē′nəl ] n.A colorless crystalline aromatic hydrocarbon used in fungicides and in organic synthesis.diphenyl The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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