The morning I visited a pristine area that enjoyed beautiful fall colors and a snowstorm at the same time.

早晨我访问了一个原始地区，同时欣赏到了美丽的秋色与暴风雪。

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What do a peckish bee-eater, two shaggy bisons going head-to-head in snow, and pelicans dancing in a pristine lake all have in common?

一只饥肠辘辘的食蜂鸟，两头在雪地里相互抵角的长毛野牛，以及在一片原始湖泊中翩翩起舞的鹈鹕们，它们有什么共同点吗？

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Such a dramatic increase in straying from damaged areas to more pristine streams results in substantial gene flow, which can in turn lower the overall fitness of subsequent generations.

从受损区到更原始流区的基因流的数量急剧增加，导致了大量的基因流动，进而降低了后代的总体适应性。

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But those beaches will recover because those big globs of oil, when they hit the beaches, we can send a bunch of people out there and scoop them up, dispose of it properly, and those beaches will look pretty pristine a year or two years from now.

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He had joined us briefly as we sat in a conference room as pristine as a research laboratory.

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Vast open-pit mines that spew clouds of dust into the air scar a landscape that locals say was largely pristine only a few years ago.

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