八八字典>英语词典>chromosome翻译和用法

chromosome

英 [ˈkrəʊməsəʊm]

美 [ˈkroʊməsoʊm]

n.  染色体

复数:chromosomes 

考研GRETEM4TEM8化学

Collins.1 / BNC.6813 / COCA.9960

牛津词典

    noun

    • 染色体
      one of the very small structures like threads in the nuclei (= central parts) of animal and plant cells, that carry the genes

      柯林斯词典

      • N-COUNT (动、植物的)染色体
        Achromosomeis a part of a cell in an animal or plant. It contains genes which determine what characteristics the animal or plant will have.
        1. Each cell of our bodies contains 46 chromosomes.
          我们人体的每个细胞都包含46个染色体。

      英英释义

      noun

      • a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order
        1. humans have 22 chromosome pairs plus two sex chromosomes

      双语例句

      • Including cell fusion technology, cell transplantation, chromosome engineering and tissue culture.
        包括细胞融合技术、细胞器移植、染色体工程和组织培养技术。
      • Also can damage the hereditary ovarian cancer virus chromosome ( DNA).
        也可以破坏遗传性卵巢癌病毒染色体(DNA)。
      • Researches in chromosome behavior included: the mitosis of silkworms and fruit flies;
        在染色体行为方面的研究主要有:蚕类和果蝇等有丝分裂;
      • In humans, there are 23 pairs of chromosomes ( a pair has one chromosome from each parent).
        人类有23对染色体(每对染色体中的两个单体分别来自父母双方)。
      • This demonstrates that the genes on a Y chromosome are essential for meiosis and sperm maturation.
        这证明,Y染色体上的基因对于细胞减数分裂和精子成熟至关重要。
      • The scientists want to locate the position of the gene on a chromosome
        科学家们希望找出该基因在染色体中的位置。
      • They did a chromosome analysis of the tissue.
        他们对这个组织进行了染色体分析。
      • The researches on chromosome shape, structure, and banding pattern are foundation of gene mapping research.
        研究染色体的形态、结构,尤其是带型,是基因定位与基因图谱研究的基础工作。
      • Chromosome mutation A change in the number or arrangement of genes in a chromosome.
        染色体突变:生物细胞中染色体数目的增减和结构的改变。
      • Chromosome abnormality is an important factor involved in male infertility and gonadal hypoplasia.
        染色体异常是影响男性不育和性腺发育不全的重要因素。