英英释义
natural selection
- n. a natural process resulting in the evolution of organisms best adapted to the environment
以上来源于: WordNet
柯林斯英汉双解大词典
natural selection
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1.
N-UNCOUNT Natural selection is a process by which species of animals and plants that are best adapted to their environment survive and reproduce, while those that are less well adapted die out. (生物的)自然选择; 物竞天择
例：Natural selection ensures only the fittest survive to pass their genes on to the next generation.
物竞天择确保只有最适应环境的物种才得以生存下来，把基因传递给下一代。
双语例句原声例句权威例句
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Thus, natural selection stabilized this host-parasite relationship.
因此，自然选择让这种寄主-寄生关系变得稳定。
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Only the individuals of a species are subject to the pressures of natural selection.
只有一个物种的个体感受到自然选择的压力。
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And she explains the theory of evolution through natural selection in a way that both children and adults will enjoy.
VOA: special.2009.02.27
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And in fact, Skinner explicitly made the analogy from the natural selection of species to the natural selection of behavior.
实际上，斯金纳也确实明确地,对物种的自然选择,同行为的自然选择进行过类比。
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That is, if they exist through Darwinian natural selection, ? to what extent can we ever get rid of them?
如果性别差异存在于,达尔文所说的自然选择当中，我们可以消除性别差异吗？
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