To survive, the big-brained whales needed to learn new tactics.

为了生存，的鲸鱼需要学习新的策略。

They found birds with larger brains in relation to their body size are shrinking at slower rates than birds with smaller brains.

他们发现，相较于自身体型，的鸟的缩速度慢于的鸟。

So that's what we're looking at. I'd love to answer your questions if you have any.

所以我们需要的。我的介绍到此为止，有什问题吗？

It's the world's second-largest hydropower station in total installed capacity, second only to the Three Gorges Dam project in Hubei.

白鹤滩水电站是世界上总装机第二的水电站，仅次于湖北的三峡坝项目。

And so it didn't suck, but it built up a greater capacity.

所以它并不糟糕，但它建立了更的。

If you have a very large convention or large meeting, you need rooms that have a very large capacity.

如果您有一个非常的会议或型会议，您需要非常的房间。

When the two pulses overlap, they'll combine to make one crest, with a higher amplitude than the original ones.

当两个波相交时，它们会汇成一个波 一、它的比原来的。