“bottleneck effect”的概念、定义、翻译、参考文献-科学参考

单词	bottleneck effect
释义	bottleneck effect Encyclopedia 农学选择瓶颈效应释 bottleneck effect选择瓶颈效应由于人工选择导致某个物种种群数量骤降，群体的等位基因频率发生急剧改变，使遗传多样性水平降低的现象。理学遗传漂变释 bottleneck effect瓶颈效应由于各种因素导致的种群规模在短时间内急剧减少，从而使遗传多样性发生较大改变的现象。遗传漂变的一种特殊表现形式。
随便看	theory of conic sections theory of connections theory of constitutive functions theory of continental drift theory of continued fractions theory of continuous rolling theory of contradiction theory of controls theory of correspondences theory of counting theory of covering surfaces theory of craze and shear band theory of crime function theory of cultural norms theory of curves theory of cycles theory of data theory of decentralized control for largescale systems theory of defining by benevolence and righteousness theory of demographic transition theory of demolition blasting theory of denying the legitimacy of the monarch theory of dependent development theory of depicting inner spirit theory of descent

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