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单词 chromatid
释义

chromatid

/ˈkrəʊmətɪd/
noun
Biology each of the two thread-like strands into which a chromosome divides longitudinally during cell division. Each contains a double helix of DNA.
【生】染色单体。
词源
early 20th cent.: from Greek khrōma,khrōmat- 'colour'+-ID2.
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更新时间:2025/8/6 9:32:45