natural selection
天择
常用释义
英音[ ˌnætʃrəl sɪˈlekʃən ]
美音[ ˌnætʃrəl sɪˈlekʃn ]
基本释义
- 自然选择：一种自然过程，其结果是适应环境最佳的个体或群体在生存和繁殖上取得成功，并导致适应特定环境的基因特征的传承。
例句
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1·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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2·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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3·Natural selection favors the parasites that are best able to find and feed on hosts.自然选择偏爱那些最容易找到寄主并以之为食的寄生虫。
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4·"It seemed like the perfect chance for natural selection to act on a population," said Dr. Ilardo.“这似乎是自然选择在一个群体中发挥作用的完美机会。”伊拉尔多博士说。
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5·The answer we'll propose of course is that their behavior is largely a matter of natural selection.我们给出的答案当然是它们的行为大部分是自然选择的结果。
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6·At times, it is actually possible to watch the effects of natural selection in host-parasite relationships.有时，在宿主-寄生虫关系中观察自然选择的影响实际上是可能的。
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7·Thanks to natural selection, most species that have ever lived has already gone extinct, so this is not a new phenomenon.由于自然选择，大多数曾经存在过的物种已经灭绝，所以这不是一个新现象。
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8·Charles Darwin, the first to describe the role of natural selection in speciation, wrote about the mechanisms of speciation.查尔斯·达尔文是第一个描述自然选择在物种形成中的作用的人，他描写了物种形成的机制。
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9·According to the first of these theories, each individual has evolved, aided by natural selection, an adaptation to the rhythmic environment.根据第一个理论，在自然选择的帮助下，每个个体经过进化都适应了这个有规律的环境。
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10·According to the first of these theories, each individual have evolved, aided by natural selection, an adaptation to the rhythmic environment.根据第一个理论，在自然选择的帮助下，每个个体都进化出了对有节奏环境的适应。