英语词汇penetrance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	penetrance
释义	pen·e·trance AHD[pĕnʹĭ-trəns] D.J.[ˈpenɪtrəns]K.K.[ˈpɛnɪtrəns]n.（名词） The frequency, under given environmental conditions, with which a specific genotype is expressed by those individuals that possess it.外显率（基因）：具有特定遗传基因的个体在一定环境下表现其遗传基因的概率
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