selection

[英中医学辞海]

selection
si`lekFEn
选择，淘汰：决定种群中各种基因型的相对繁殖性能
artificial selection
人工选择：在机体繁殖后代时人们对基因型选择的干扰
directional selection
趋向性选择：有利于分布于某一端个体的选择
disruptive selection ;diversifying selection
分裂性选择，多样性选择：有利于分布两端而不是中间的选择
natural selection
自然选择，自然淘汰：自然界中生存的个体及其子代是最能适应环境变化者
progeny selection
子代选择：一种繁殖方法，其基因型是通过交配试验和观察其子代状况来决定的
sexual selection
性选择：在自然选择中某些性状吸引同种雄性或雌性个体，这样即保证了上述性状的延续
stabilizing selection
稳定性选择：有利于中间表现型而不是一端或两端表现型的选择

是什么意思，selection的解释，selection的翻译

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selection