In fact English has always been in a state of evolution and in recent years more and more words and phrases have entered the language.

事实上，英语一直处于进化的状态，近年来，这门语言有了越来越多新的单词和短语。

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It is a philosophy that grew up after Darwin published his theory of evolution and the Civil War reached its bloody end.

在达尔文出版了他的进化理论后以及美国内战接近血腥尾声时，这种哲学思想开始发展壮大。

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When discussing evolution it is important to distinguish between the existence of evolution and various theories about the mechanism of evolution.

当我们讨论进化时，把进化的存在与多种关于进化的机制的理论区别开来是非常重要的。

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Professor Warren Schmaus of the Illinois Institute of Technology says the union of evolution and genetics only started around the nineteen thirties.

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If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?

如果进化论是讲适者生存，在弱肉强食的自然界，动物怎么能进化出道德情感？

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So, evolution works at a level of the genes and because of that it could give rise to animals that are themselves altruistic.

进化论起作用的是我们的基因,因此进化论能产生,有利他主义的动物。

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It was Frog v Dinosaur in an epic battle along the very battle lines of evolution and fun.

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Both the theory of evolution and creationism have valid scientific strengths and weaknesses.

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The limbic brain is in the middle of the reptilian and cortical brains (both in terms of evolution and physical location).

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