| 单词 | XYY |
| 释义 | XYY (once / 422119 pages) n WORD FAMILY XYY: XYYS USAGE EXAMPLESOther chromosomal variations are also seen: XYY occurs in about 1 in 1,000 male births. Scientific American(Jul 27, 2013) Males with the chromosome disorder XYY were once thought to have a high risk of violent behavior, and many XYY fetuses were aborted. Slate(Sep 16, 2012) Meanwhile, follow-up studies of noninstitutionalized XYY men failed to corroborate the initial claims. Scientific American(Apr 26, 2011) n (genetics) abnormal complement of sex hormones in a male who has two Y chromosomes Hyper sex chromosome (genetics) a chromosome that determines the sex of an individual |
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