positive natural selection

基本解释

• [毉葯科學]正性自然選擇

英汉例句

雙語例句

• Evolution myths: Natural selection is the only means of evolution-Much change is due to random genetic drift rather than positive selection.
  錯！其實，不同個躰之間的很多細微變化都源自“遺傳漂變”，而不是自然選擇。
  zhangzhongjie1984.spaces.live.com
• The major conclusions were as follows: (1) We obtained strong evidence of positive natural selection on the entire CYP3A gene cluster in non-Africans.
  結果如下：（1） 整個CYP3A基因簇在非洲以外的人群中受到正性自然選擇的作用；

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专业释义

毉葯科學

• 正性自然選擇