Definition of X chromosome in English:

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).
〔遗传〕（人类和其他哺乳动物的）X染色体（性染色体的一种，两个此种染色体一般存在于雌性细胞中标为XX，仅一个存在于雄性细胞中标为XY）。比较Y CHROMOSOME
Compare with Y chromosome
Example sentencesExamples
- The largest cluster of imprinted genes in humans is the X chromosome.
- In contrast to the autosomes, recombination of the X chromosome occurs only in females.
- Remarkably, almost all of these traits map genetically to the X chromosome.
- In most species males carry a single X chromosome and two autosomes, while females have two copies of both.
- Analysis of males for most loci allowed these loci to be mapped to autosomes or the X chromosome.

Definition of X chromosome in US English:

X chromosome

nounˈɛks ˌkroʊməˌsoʊm

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).
〔遗传〕（人类和其他哺乳动物的）X染色体（性染色体的一种，两个此种染色体一般存在于雌性细胞中标为XX，仅一个存在于雄性细胞中标为XY）。比较Y CHROMOSOME
Compare with Y chromosome
Example sentencesExamples
- Remarkably, almost all of these traits map genetically to the X chromosome.
- Analysis of males for most loci allowed these loci to be mapped to autosomes or the X chromosome.
- In most species males carry a single X chromosome and two autosomes, while females have two copies of both.
- The largest cluster of imprinted genes in humans is the X chromosome.
- In contrast to the autosomes, recombination of the X chromosome occurs only in females.

单词	X chromosome
释义	Definition of X chromosome in English: 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). 〔遗传〕（人类和其他哺乳动物的）X染色体（性染色体的一种，两个此种染色体一般存在于雌性细胞中标为XX，仅一个存在于雄性细胞中标为XY）。比较Y CHROMOSOME Compare with Y chromosome Example sentencesExamples The largest cluster of imprinted genes in humans is the X chromosome. In contrast to the autosomes, recombination of the X chromosome occurs only in females. Remarkably, almost all of these traits map genetically to the X chromosome. In most species males carry a single X chromosome and two autosomes, while females have two copies of both. Analysis of males for most loci allowed these loci to be mapped to autosomes or the X chromosome. Definition of X chromosome in US English: X chromosome nounˈɛks ˌkroʊməˌsoʊm 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). 〔遗传〕（人类和其他哺乳动物的）X染色体（性染色体的一种，两个此种染色体一般存在于雌性细胞中标为XX，仅一个存在于雄性细胞中标为XY）。比较Y CHROMOSOME Compare with Y chromosome Example sentencesExamples Remarkably, almost all of these traits map genetically to the X chromosome. Analysis of males for most loci allowed these loci to be mapped to autosomes or the X chromosome. In most species males carry a single X chromosome and two autosomes, while females have two copies of both. The largest cluster of imprinted genes in humans is the X chromosome. In contrast to the autosomes, recombination of the X chromosome occurs only in females.
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