founder effect
名词 n.
英文释义
名词 n.
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A reduction in genetic diversity resulting when a population is descended from a small number of colonizing ancestors.
— The view that Navajo neuropathy was purely inherited continued to have its adherents. It did seem logical. There were multiple cases within families. The syndrome had appeared suddenly, the way a “founder effect” disease might.
词形变化
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数据来源: Wiktionary