| 单词 | fragile x syndrome |
| 释义 | fragile X syndromenouna widespread form of mental retardation caused by a faulty gene on the X chromosome. Origin of fragile X syndromeFirst recorded in 1980–85 Words nearby fragile X syndromeFra Filippo Lippi, frag, fragile, fragile site, fragile X-chromosome, fragile X syndrome, fragility, fragility of blood, fragility test, fragment, fragmental Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for fragile X syndromefragile-X syndrome nounan inherited condition characterized by mental subnormality: affected individuals have an X-chromosome that is easily damaged under certain conditions 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 fragile X syndromefragile X syndrome n.An inherited disorder causing mental retardation, enlarged testes, and facial abnormalities in males and mild mental retardation in females. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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