| 单词 | natural selection |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BASIC〕The theory of natural selection remains the key to our understanding of the natural world. 自然选择的理论仍然是我们理解自然界的关键。朗文写作活用〔Neo-Lamarckism〕The theory, based on Lamarckism, that response to environmental influence can be inherited and transmitted through the action of natural selection.新拉马克主义：以拉马克主义为基础的理论，认为环境影响的结果会通过大自然的选择遗留和传递下来美国传统〔baalamb〕His strategy sounds like a baalamb relying on natural selection to finish off the saber-toothed tiger.他的策略听来像是羊等待剑齿虎因物竞天择的法则而灭绝。（比喻不可能成功的事）文馨英汉〔exaptation〕The utilization of a structure or feature for a function other than that for which it was developed through natural selection.联适应：非通过自然选择而发展的功能的结构或特征的利用美国传统〔formulate〕Darwin formulated the theory of natural selection.达尔文创立了物竞天择的理论。朗文当代〔genetic drift〕Random fluctuations in the frequency of the appearance of a gene in a small, isolated population, presumably owing to chance rather than natural selection.遗传漂变：在一个小的、与世隔绝的种族里，基因面貌频率上的偶然波动，可能因为偶然性而不是自然选择美国传统〔natural selection〕Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来，把基因传给下一代。柯林斯高阶〔natural selection〕Natural selection ensures only the fittest survive to pass their genes on to the next generation.自然选择确保只有最适应环境的物种得以存活下来, 把基因传给下一代。外研社新世纪〔presume〕The evolution of species presupposes a process of natural selection.生物演变是以自然选则的过程为前提的。美国传统〔propound〕The theory of natural selection was first propounded by Charles Darwin.物竞天择的理论最初是由查尔斯‧达尔文提出的。朗文当代〔selectionist〕Of or relating to the view that evolution or genetic variation occurs chiefly as a result of natural selection.自然选择论的：认为进化和遗传变异的发生是自然选择的结果的观点的或与之相关的美国传统〔selection〕Natural selection is a key element of Darwin's theory of evolution.自然选择是达尔文进化论的关键部分。牛津搭配〔selection〕Darwin's principles of natural selection.达尔文的自然选择理论柯林斯高阶〔sexual selection〕Selection driven by the competition for mates, considered an adjunct to natural selection.性别选择：通过性别竞争驱动的选择，该选择被认为与自然选择有关美国传统〔survival of the fittest〕Natural selection conceived of as a struggle for life in which only those organisms best adapted to existing conditions are able to survive and reproduce.适者生存：被看成是一场生命竞争的自然选择，只有那些最能适应生存环境的生物体才能存在和繁衍美国传统 |
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