So Venus has a sort of unbroken shell all around the planet.

所以金星在行星周围有一层完整壳。

Instead, they have a hard outer shell, called an exoskeleton, that gives them their structure.

相反，它有一个坚硬壳，称为骨骼，这让它身体有了支撑。

California Sheephead use pointed teeth from their oral jaws to pry urchins off rocks before crushing their spiny exteriors in strong pharyngeal jaws that have fused with the bones of their skulls.

美丽突额隆头鱼会用它口颌上尖牙把海胆从石头上撬下来，然后再用和头骨融合强咽颌粉碎掉它有刺壳。

And they come in their own very hard shell.

它都有非常坚硬壳。

So, for the highest area. - The splash zone? - Yeah, we found mostly those tiny shellfish that have strong hard shells that act as protection.

那么，对于最高区域。- 飞溅区？- 是，我发现主要是那些有坚硬壳小贝类，它壳起到保护作用。

Newly shielded organisms might have gotten eaten less, maybe they were better protected from the ocean, but partially hard creatures survived more than their squishy friends, and like I always say, that's what matters in the game of natural selection.

新出现有壳保护生物被吃掉概率更小，也许它受到海洋影响更少，但是部分坚硬生物比它湿软朋友存活率更高，就像我常说，这是自然选择游戏中最重要。

The golden tortoise beetle has a see-through shell with grooves that hold liquid. The liquid helps give it a golden look.

金龟甲虫有一个透明壳，壳上有能容纳液体凹槽。这些液体会使它观呈金色。

It's got an external skeleton, it's got jointed limbs, but, perhaps most remarkably, these, because these are compound eyes.

它有自己壳，还有节肢，但最重要，也许就是这些复眼了。

Yes. - Like a banana's good. It has its own casing, but you can't eat the peel.

是。- 就像香蕉一样。它有自己壳，但你不能吃皮。

A kernel of popcorn has a stronger shell, or hull, which makes it better at trapping steam.

爆米花内核有更坚硬壳，这使得它能更好地捕获蒸汽。

See, most of life jackets have an outer shell made of nylon.

看，大多数救生衣都有尼龙制成壳。

Now once these are nice and fine, as you can see here, we're going to add some melted butter that way the cookie crumbs cling together and you have a nice crust.

现在，一旦这些都很好， 就像你在这里看到那样，我将添加一些融化黄油， 这样饼干屑就会粘在一起， 你就会有一个漂亮壳。

And this worldwide expansion of the leatherback's family showed how successful their body plan -- that is, big, and with a skin-covered shell -- can be, in the right conditions.

棱皮龟家族在全球范围内扩张表明， 在适当条件下， 它身体计划——即体型庞大，并有皮肤覆盖壳——是多么成功。

The octopus is one of my favorites, but others include jellyfish and spiders, who have a hard outer shell called an exoskeleton instead of a skeleton inside their bodies.

章鱼是我最喜欢动物之一， 但其他动物包括水母和蜘蛛，它有一个坚硬壳， 称为骨骼， 而不是体内骨骼。

They can be about the size of dinner plates with a hard shell on the back and legs coming out from underneath that shell.

它大小和餐盘差不多，背部有坚硬壳，壳下面长着腿。

Brazil nuts have very hard shells.

巴西坚果有非常坚硬壳。

So you have the crisp crust, you've got that delicious apple compote, and then a layer of cooked apples on top.

所以你有酥脆壳，你有美味苹果蜜饯，然后在上面涂上一层煮熟苹果。