| 单词 | quadrivalent |
| 释义 | quadrivalent[ kwod-ruh-vey-luhnt, kwo-driv-uh- ] / ˌkwɒd rəˈveɪ lənt, kwɒˈdrɪv ə- / adjective Chemistry.having a valence of four; tetravalent. exhibiting four different valences, as antimony with valences of 5, 4, 3, and −3. Origin of quadrivalentFirst recorded in1860–65; quadri- + -valent OTHER WORDS FROM quadrivalentquad·ri·va·lence, quad·ri·va·len·cy, nounquad·ri·va·lent·ly, adverbWords nearby quadrivalentquadriplegic, quadripole, quadrireme, quadrisect, quadrisyllable, quadrivalent, quadrivial, quadrivium, quadrominium, quadroon, quadrophonics Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for quadrivalentquadrivalent / (ˌkwɒdrɪˈveɪlənt) / adjectivechem another word for tetravalent Derived forms of quadrivalentquadrivalency or quadrivalence, 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 quadrivalentquadrivalent [ kwŏd′rə-vā′lənt ] adj.Having four valences. Having a valence of four; tetravalent. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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