| 单词 | y chromosome |
| 释义 | Y chromosomeSEE SYNONYMS FOR Y chromosome ON THESAURUS.COM noun Genetics.a sex chromosome of humans and most mammals that is present only in males and is paired with an X chromosome. Compare X chromosome. Origin of Y chromosomeFirst recorded in 1920–25 Words nearby Y chromosomeYazoo, Yb, YBA, YC, Y cartilage, Y chromosome, Y.C.L., yclad, yclept, Y connection, yd. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Y chromosomeY-chromosome nounthe sex chromosome that occurs as one of a pair with the X-chromosome in the diploid cells of the males of many animals, including humansCompare X-chromosome 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 Y chromosomeY-chromosome n.The sex chromosome associated with male characteristics, occurring with one X-chromosome in the male sex chromosome pair. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for Y chromosomeY-chromosome The sex chromosome that is paired with an X-chromosome in males. Most of the genes on the X-chromosome determine physical attributes associated with males, such as the development of testes. See more at sex chromosome. See Note at sex. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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