拷贝数变异 CNV ; copy number variation ; copy number variants
基因拷贝数变异 copy number variation
复制数变异 copy number variation
变异系数 [数] coefficient of variation ; CV ; variation coefficient ; RDW-CV
拷贝数变异区域 copy number variations ; CNVR ; copy number variable regions ; CNVS
组拷贝数变异 Copy Number Variation ; CNV
物理参数变异 Variation of physical parameters
非常数变异性 [统计] non-constant variability
基因组拷贝数变异 copy number variations ; CNV
组DNA拷贝数变异 copy number variants ; Copy Number Variation ; CNV
有些拷贝数变异是很常见的，但还有一些则在人类中极少发生或是发生的频率较低。
Some CNVs are common, but others are rare or occur with low frequency among humans.
人类基因组拷贝数变异缺失在数量上也有很大的不同，有些人的缺失数甚至能达到几百万。
There is a wide variation in the amount of these CNV deletions which people have in their genome, with some people having several million.
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.
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