chromosome怎么读/chromosome的发音
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chromosome是什么意思
n. 染色体
[化] 染色体
n. a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order
chromosome的用法和双语例句
1. Each human cell contains 46 chromosomes, which carry the genetic information essential for life.
每个人体细胞包含46条染色体，这些染色体携带维持生命所必需的遗传信息。
2. Scientists discovered that Down syndrome is caused by an extra copy of chromosome 21.
科学家发现，唐氏综合征是由多了一条21号染色体引起的。
3. The X and Y chromosomes determine the sex of an individual, with females having two X chromosomes and males having one X and one Y chromosome.
X染色体和Y染色体决定了个体的性别，女性拥有两条X染色体，而男性则有一条X染色体和一条Y染色体。
4. Chromosome abnormalities can lead to various genetic disorders, such as Turner syndrome or Klinefelter syndrome.
染色体异常可能导致多种遗传疾病，例如特纳综合征或克氏综合征。
5. During cell division, chromosomes condense and become visible under a microscope, allowing scientists to study their structure.
在细胞分裂过程中，染色体会浓缩并在显微镜下变得可见，使科学家能够研究其结构。
6. The study of chromosome mapping helps researchers identify the location of specific genes on chromosomes.
染色体图谱的研究帮助研究人员确定特定基因在染色体上的位置。
7. Mutations in chromosome 5 have been linked to certain types of cancer, including colorectal cancer.
5号染色体上的突变与某些癌症相关，包括结直肠癌。
8. Homologous chromosomes pair up during meiosis, ensuring the correct distribution of genetic material to the gametes.
同源染色体在减数分裂过程中配对，确保遗传物质正确分配到配子中。
9. The telomeres at the ends of chromosomes protect the genetic material from degradation.
染色体末端的端粒保护遗传物质免受降解。
10. Chromosome pairing is a critical step in meiosis, ensuring that each gamete receives one chromosome from each pair.
染色体配对是减数分裂中的一个关键步骤，确保每个配子从每对染色体中各获得一条染色体。