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chromosomes
染色体
常用释义
英式发音
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基本释义
  • n. [遗][细胞][染料]染色体（chromosome 的复数形式）
例句
  • 1·Each cell of our bodies contains 46 chromosomes.
    我们体内的每个细胞都有46条染色体。
    来源: 《柯林斯英汉双解大词典》
  • 2·Microscopic examination of a cell's chromosomes can reveal the sex of the fetus.
    用显微镜检查细胞染色体可以查出胎儿的性别。
    来源: 《柯林斯英汉双解大词典》
  • 3·Humans have 46 chromosomes, peas have 14, and crayfish have 200.
    人类有46个染色体，豌豆有14个，而小龙虾有200个。
  • 4·The scientists were most interested in parts connected to the ends of the chromosomes.
    科学家们对连接到染色体末端的部分最感兴趣。
  • 5·You know that all of a person's genetic information is contained on very long pieces of DNA called Chromosomes.
    你知道，一个人所有的遗传信息都包含在一个叫做染色体的长 DNA 片段上。
  • 6·All Y chromosomes in existence today are descended from a single ancestor's who is thought to have lived about 140,000 years ago.
    现在存在的所有 Y 染色体都来自于一个被认为生活在大约14万年前的同一祖先。
  • 7·It seems that, by looking at the length of the telomeres on specific Chromosomes, we can actually predict pretty much how long certain cells can successfully go on dividing.
    看起来，当通过观察特定染色体上的端粒长度，我们实际上可以预测某些细胞能够成功分裂多久。
  • 8·When researchers look really carefully at the DNA in Chromosomes though, they were amazed to find that only a fraction of it, maybe 20-30%, converts into meaningful genetic information.
    当研究人员仔细观察染色体中的 DNA 时，他们很惊讶地发现，其中只有一小部分，大约是20%到30%，能转化成有意义的遗传信息。
  • 9·Because telomeres protect the ends of chromosomes to stop cells dividing.
    因为端粒保护染色体末端，阻止细胞分裂。
  • 10·So after each division, the telomeres get shorter and one of the things that may happen after a while is that pieces of the genes themselves get broken off the Chromosomes.
    每次分裂后，端粒变短一段时间后可能发生的一件事是染色体上的基因片段会断裂。
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