• 1. 复制数变异: copy number variation
• 2. 复制数量变异: Copy Number Variation | CNV
• 3. 即复制数量变异: copy number variation | CNV

• 1.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。
  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.
  dict.yoduao.com

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