And surface area limits how much body heat you can dissipate.

然而积决定着身体的散热。

The parallel position has fairly low surface area.

滑雪板平行姿势的积则相当低。

And that volume grows faster than surface area.

体积比积增长得快。

That's not very much surface area.

积并不大啊。

What I need to do is increase that surface area.

要做的就是增加脚的积。

You want less surface area to stir it.

你要更小的搅拌积。

The most important thing is to create a large surface area.

最重要的是创造一个大的积。

The lake has lost nearly half its average surface area.

这片湖的平积已经减少了近一半。

So it needs as much surface area as possible.

因此，它要尽可能大的积。

The large surface area of your molars helps them grind up food.

臼齿的大积有助于它们研磨食。

But your lungs have a surface area of about 70 square meters.

但是您的肺部积约为70平方米。

A second major factor has to do with surface area.

第二个主要因素和接触有关。

We should call Earth " Water." It's 70 percent water by surface area.

们其实应该称地球为“水星”。地球积的70%都是水。

The teeth provide a really great surface area for bacteria to grab hold.

牙齿提供了非常大的积让细菌抓住。

And I'm the 5th largest lake in the world by surface area.

是地第五大湖泊。

Surface area has a lot of power there.

积就有很大的影响。

You get the increased surface area and heat that you get from fracturing rock.

更大的积和热能可以从压裂岩石来达成。

All of this gives the small intestines plenty of surface area to absorb nutrients.

皱襞、绒毛、微绒毛极大地增加了小肠消化吸收的积。

The dramatically reduced surface area of the spines limits water loss.

刺的积显著减少，限制了水的流失。

The process breaks food down into smaller and smaller pieces, increasing the surface area.

咀嚼的过程会把食磨碎成越来越小的部分，从而增大食的积。