| 单词 | y-chromosome |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Y-chromosome〕If a Y-chromosome pairs up with an X-chromosome during fertilization, a male baby will result.如果受孕过程中一个Y染色体与一个X染色体相结合，则发育为男婴。剑桥高阶〔holandric〕Relating to a trait encoded by a gene or genes located on the Y-chromosome and therefore occurring only in males.伴雄性遗传：由一个基因或几个非同种的Y染色体传递因而只在雄性中遗传的美国传统 |
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