Darwin's theory of natural selection is intended to answer this question.

达尔文的自然选择理论正是为了回答这个问题。

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An early visitor was Charles Darwin nearly 175 years ago, on a trip that inspired his theory of evolution by natural selection.

大约在175年前，一位早期的访客在旅途中得到灵感-自然选择学说产生了，他就是查尔斯·达尔文。

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That is a great deal less than the general theory of the mechanics of evolution that the Darwinists suppose that natural selection provides.

这个观点与进化机制理论——通常进化论者假设自然选择提供了这种机制——的重要性还不能相比。

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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

And it might occur to some of you that this seems to be an analogy with the Darwinian theory of natural selection where there's a random assortment of random mutations.

也许你们之中会有人觉得,这和达尔文的自然选择理论,看上去很相似,自然选择就是随机突变的随机分配。

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He developed the theory of evolution that life on Earth developed through the process of natural selection.

VOA: special.2009.12.16

The theory of adverse selection was first applied by George Ackerlof to the market for used cars in the 1970s.

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The economic theory of adverse selection tells us that neither should exist.

FORBES: The Economics of All-You-Can-Eat Buffets

Charles Darwin, by contrast, found a lead for his theory of natural selection in the whimsical hobby of pigeon fancying, where the birds showed an enormous variety of form and behaviour.

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