| 词汇 | y-chromosome |
| 释义 | Y chromosome noun[ C ] (alsoY-chromosome)uk /ˈwaɪ ˌkrəʊ.mə.səʊm/ us /ˈwaɪ ˌkroʊ.mə.soʊm/ a sex chromosome (= structure containing chemical patterns) that exists only in male cells: Y染色体 The Y chromosome is smaller than the X 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。 Compare X chromosome Y chromosome tests are used to track a man's paternal ancestry. To make sperm cells, the organism needs a Y chromosome. Klinefelter syndrome is defined by the presence of a Y chromosome as well as two or more X chromosomes. Genetics accession number adenine anaphase autosomal autosomally genetic fingerprinting genetically genetically engineered geneticist genic genomic genomics monozygotic mutate non-Darwinian non-familial non-genetic non-mutant nondominant sex-linked |
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