而美国东南部地区正是世界上各种淡水动物物种集聚的中心，以阿巴拉契亚山脉南部山区为其中的典型。

But it is the American Southeast that stands out as a world centerof freshwater-species diversity, especially the southern AppalachianMountains.

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这是世界上最好的球队之一，我为自己成为其中一份子感到非常高兴。

It's one of the best teams in the world so I'm very happy to be part of that.

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这组与众不同的水下连续镜头是为BBC的《冷冻星球》节目所拍摄的，其中使用了间隔拍摄的技术。

The remarkable underwater footage was filmed for Frozen Planet on BBC One using timelapse technology.

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p2 One of them is going to end up at pressure p2 p3 and the other is going to end up at pressure p3.

其中一种末态压强为2,另一种末态压强为。

麻省理工公开课 - 热力学与动力学课程节选

I've lined up two of them and let me tell you about the two that I've already lined up.

我已经安排好了其中两位,让我为你们介绍一下,这两位我已经联系好的嘉宾

耶鲁公开课 - 金融市场课程节选

If you go to Denmark and you break a $100 bill, you're going to be given one of these, undoubtedly, the 500 kroner note, which is worth about $75-80, and it has Niels Bohr on it.

如果你去了丹麦，换了100美元，毫无疑问，你会得到其中一个像这样的，500挪威币，约为75-80美元，上面有波尔的头像。

麻省理工公开课 - 固态化学导论课程节选