• Thus, natural selection stabilized this host-parasite relationship.

    因此自然选择这种寄主-寄生关系变得稳定

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  • Natural selection favors the parasites that are best able to find and feed on hosts.

    自然选择偏爱那些容易找到寄主以之为寄生虫

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  • "It seemed like the perfect chance for natural selection to act on a population," said Dr. Ilardo.

    似乎自然选择一个群体中发挥作用完美机会。”伊拉尔多博士

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  • The answer we'll propose of course is that their behavior is largely a matter of natural selection.

    我们给出答案当然它们行为大部分是自然选择结果

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  • At times, it is actually possible to watch the effects of natural selection in host-parasite relationships.

    有时宿主-寄生虫关系中观察自然选择影响实际上可能的。

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  • 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不是一个现象

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  • Charles Darwin, the first to describe the role of natural selection in speciation, wrote about the mechanisms of speciation.

    查尔斯·达尔文第一描述自然选择物种形成中的作用人,他描写了物种形成的机制

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  • According to the first of these theories, each individual has evolved, aided by natural selection, an adaptation to the rhythmic environment.

    根据第一个理论自然选择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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  • According to the first of these theories, each individual have evolved, aided by natural selection, an adaptation to the rhythmic environment.

    根据第一理论自然选择帮助下每个个体进化出了有节奏环境适应

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  • Once natural selection had shaped the adaptations that helped plants overcome the obstacles to terrestrial living, plants prospered and diversified.

    一旦自然选择塑造植物适应机制使之克服陆地生活障碍,植物物种就生机勃勃丰富多样了。

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  • As Charles Darwin observed, natural selection operates whenever individuals of one genetic composition are better at reproducing than that of others.

    正如查尔斯·达尔文(Charles Darwin)所观察到那样,只要一种基因组成个体其他个体善于繁殖,自然选择就会起作用。

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  • Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.

    同时由于自然选择倾向于选择那些能够感染宿主不致其死亡病毒,这种致命病毒便随着宿主的死亡而消失。

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  • The result, once natural selection had done its work over the course of millions of years, was the now familiar cast of Allosaurus and Tyrannosaurus rex.

    结果,历经数百万年间自然选择,形成了我们今日熟知特龙克斯霸王龙族群。

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  • A recent paper, titled "The Natural Selection of Bad Science", published on the Royal Society's open science website, attempts to answer this intriguing and important question.

    最近发表英国皇家学会开放科学网站题为《科学自然选择》的论文试图回答这个有趣重要的问题。

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  • Given that there is a living to be made at night, and given that alternative daytime trades are thoroughly occupied, natural selection has favoured bats that make a go of the night-hunting trade.

    考虑到夜晚可以生存并且可供选择白天的“交易完全被占用,它们自然选择偏爱那些成功在夜间进行捕食“交易”的蝙蝠

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  • The grand mediocrity of todayeveryone being the same in survival and number of offspringmeans that natural selection has lost 80% of its power in upper-middle-class India compared to the tribes.

    当今人与人很大程度上平等——面对自然淘汰法则人人机会均等,并且子嗣数目一样——意味着和在印度土著部落中的情况相比,印度中上层阶级丧失了80%的自然选择中的优势。

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  • Natural selection ensures only the fittest survive to pass their genes on to the next generation.

    物竞天择确保只有适应环境的物种才得以生存下来基因传递下一代。

    《柯林斯英汉双解大词典》

  • How humans survived natural selection?

    人类如何通过大自然选择

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  • We've turned the notion of natural selection on its head.

    我们已经自然选择概念从头进行转变。

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  • Natural selection is a radically environmentalist theory.

    自然选择一个彻底环保理论

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  • Evolving through natural selection is about time and Numbers.

    通过自然选择进化讲述时间数量的故事。

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  • In fact, natural selection often leads to ever greater simplicity.

    事实上自然选择往往导致越来越简单

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  • They emerged from myriad possible shapes through natural selection.

    这些是从无数可能的图形通过自然选择出现的。

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  • ANTIBIOTIC drugs are a well-known test of the idea of natural selection.

    抗生素自然选择学说一个十分知名论证。

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  • The first rule of natural selection is: “If it ain't broke, don't fix it.

    自然选择第一条规则:“如果,就不要修理。”

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  • But other phenomena that look like diseases are known to be maintained by natural selection.

    但是了解其他一些看似疾病现象则视作源于自然选择。

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  • But natural selection takes time - sometimes millions or even hundreds of millions of years.

    不过自然选择需要时间-有时候是数百万甚至是数百亿年。

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  • The question is whether natural selection really shaped that preference, as the study claims.

    问题在于是否真的这项研究所说的,是自然选择造成一偏好

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  • And there's some evidence that natural selection favored infants whose cries were most alarming.

    而且一些证据表明,哭声越让人受不了,自然选择越青睐这样的婴儿

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  • And there's some evidence that natural selection favored infants whose cries were most alarming.

    而且一些证据表明,哭声越让人受不了,自然选择越青睐这样的婴儿

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