One square millimeter of a gecko's footpad has 14,000 hair-like structures called setae.

壁虎脚趾上一平方毫米，有一万四千个毛发状结构叫刚毛。

You can fit more than a billion transistors in a single square millimeter of silicon.

你可以在一平方毫米的硅中放入超过10亿个晶体管。

Those are bundled into rods, packed together, tens of thousands per square millimeter, to form the shield-like enamel layer.

这些物质集合成捆，紧密地排列起来，每平方毫米可达到上万个，组成如盾牌般坚硬的牙釉质层。

" Don't hide that square millimeter of zucchini behind the pasta. More! More green! I'm into micro sprouts at the moment too."

“不要把那一平方毫米的西葫芦放在意大利面后。更多！更多绿色！我现在对小嫩芽感兴趣。”

A human eye may have 200,000 cones per square millimeter, but eagles have over twice as many giving them the sharpest eyesight of any vertebrate animal.

人类的眼睛每平方毫米可能有 20 万个视锥细胞，但鹰的视锥细胞数量是人类的两倍以上，这让它们拥有所有脊椎动物中最锐利的视力。

Another great example, there's a number of really big programs right now to place larger constellations, and small satellites in orbit to deliver internet to every square millimeter on the planet.

另一个很好的例子，现在有很多非常大的项目， 可以在轨道上放置更大的星座和小型卫星， 将互联网传送到地球上的每一平方毫米。

There might be a couple hundred of these color sacks per square millimeter of the octopus ’ skin, and depending on the species, they can come in as many as five different colors.

每平方毫米的章鱼皮肤上可能有几百个这种颜色的麻袋，而且根据种类的不同，它们可能有多达五种不同的颜色。

There might be a couple hundred of these color sacks per square millimeter of the octopus ' skin, and depending on the species, they can come in as many as five different colors.

每平方毫米的章鱼皮可能有几百个这样的颜色袋子，根据物种的不同， 它们可以有多达五种不同的颜色。