genetic drift
基因频率的随机变化
常用释义
英式发音
美式发音
基本释义
- 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
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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。
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2·Genetic drift can even counteract natural selection.基因漂变甚至可以抵消自然选择。
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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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4·Scientists have found another kind of genetic drift in neutral traits.除此而外，科学工作者还发现中性特征方面的另外一种遗传偏移。
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5·The unflattering answer could be for no other reason than random genetic drift.答案是基因随机变异，这一点儿不讨人喜欢。
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6·Cultural drift is a process roughly analogous to genetic drift in evolutionary biology.文化漂变是一个与进化生物学中的遗传漂变大致类似的过程。
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7·Genetic drift reduces diversity in populations more quickly than mutation can introduce it.遗传漂变减少人口差异的速度比变异要快得多。
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8·And what about the process of random loss of genetic variants, which we call genetic drift?我们所称为遗传漂变的遗传变异的随机损失过程如何？（等等问题都应该予以考虑。）
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9·New versions of a gene can also become universal in a population through a random process known as genetic drift.当人体经过遗传漂变的过程后，基因变种在人类中变得更常见。
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10·Whether speciation is achieved normally via genetic drift or natural selection is the subject of much ongoing discussion.究竟正常的物种形成是通过遗传漂变还是通过自然选择达到的，是现在正在进行热烈讨论的话题。