| 释义 |
genetic drift 释义 基因漂变:指在小种群中,基因频率的随机变化,可能导致特定基因的保留或灭绝。 例句 1·This "genetic drift " happens at a constant rate. 这种“遗传漂变”以恒定的速率产生结果。 2·Genetic drift can even counteract natural selection. 基因漂变甚至可以抵消自然选择。 3·Random genetic drift has certainly played a big role in human evolution. 随机漂变对人类进化的作用的确巨大。
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