英语词汇“X chromosome”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	X chromosome
释义	X chromosome noun Genetics (In humans and other mammals) a sex chromosome, two of which are normally present in female cells (designated XX) and only one in male cells (designated XY). Compare with Y chromosome.In most species males carry a single X chromosome and two autosomes, while females have two copies of both.... In contrast to the autosomes, recombination of the X chromosome occurs only in females. The largest cluster of imprinted genes in humans is the X chromosome.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。