X-chromosome
柯林斯词典
1. N-COUNT An X chromosome is one of an identical pair of chromosomes found in a woman's cells, or one of a nonidentical pair found in a man's cells. X chromosomes are associated with female characteristics. Compare . X染色躰; 與人躰女性性征相關聯
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X chromosome (X chromosomes)
剑桥词典
- a sex chromosome (= a structure containing chemical patterns ) that exists as a pair in the cells of females and with a Y-chromosome in the cells of male animals
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