英语词汇“crossing over”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	crossing over
释义	crossing over or cross·ing-o·ver (krô′sĭng-ōvər, krŏs′ĭng-) n. The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.
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