单词盒子

copy number

C 开头单词

基本解释

  • 拷贝数，复写数

英汉例句

    双语例句

  • Recently geneticists have taken a closer look at a genetic aberration previously considered rare: copy number variation (CNV).
    最近遗传学家对以前被认为很罕见的遗传变异：拷贝数变异（copy number variation ，CNV）进行了更细致的研究。
  • “The copy number variation that researchers had seen before was simply the tip of the iceberg, while the bulk lay submerged, undetected,” said Dr Hurles.
    “研究人员以前看到的复制数量变化只是冰山一角，而其绝大部分都还未浮出水面，未被发现，”赫尔斯博士说。
  • Their study looked for chromosomal deletions and duplications known as copy number variants (CNV) and found that these were present in 16% of the children with ADHD.
    他们研究被称为拷贝数变异（CNV）的染色体的删减和复制，发现在患有多动症的儿童中有 16% 都存在。

    • 权威例句

  • For example, a recent (2007) study by Sebat et al. found a clear link between ASD and de novo copy number variation (de novo mutations are those that arise for the first time in the children).
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  • Consumers using one of the Web sites were asked to provide personal information and a valid credit card number to get a copy of their credit report.
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  • My first copy of Aldus PageMaker was serial number 441.
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词组短语

    短语

  • copy -number dependent gene expression 拷贝数依赖型基因表达
  • Low -copy-number 数量分
  • high -copy-number plasmid 高拷贝质粒
  • copy number variation 拷贝数变异;拷贝数变化;复制数变异
  • copy number variations 拷贝数变异;拷贝数变异区域;基因组拷贝数变异;组拷贝数变化

专业释义

    医药科学

  • 拷贝数

    0.8 and 1.2 were chosen as thresholds for the identification of DNA copy number decreases (below 0.8) and increases (above 1.2).
    按通用的标准认为，比值低于0.8有DNA拷贝数降低，大于1.2有DNA拷贝数增加。

    农业科学

  • 拷贝数

    Mitochondrial DNA copy number of 44 h was(130 074.30±78 119.45),which was significantly higher than that of 33 h(P
    卵母细胞成熟44h的mtDNA拷贝数为(130 074.30±78 119.45),显著高于成熟33h的mtDNA拷贝数(P

    生物学

  • 拷贝数