单词 | crossing over |
释义 | crossing over crossing over 或 cros.sing-o.ver AHD: [krô”s¹ng-½“v…r, kr¼s”¹ng-] D.J. [7kr%8s!06*&v*, 7krKs!0-]K.K. [7kr%s!06ov+, 7kr$s!0-]n.(名词)The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.交换:一种发生在减数分裂期间的、有助于遗传变异的同源染色体之间的遗传物质的交换 |
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