Clams and sea urchins nearly went.

蛤蜊和海胆几乎灭绝。

And now, we see mostly barren habitat with a lot of sea urchins and sea urchins eat kelp.

现在，我们看到的大多是贫瘠的栖息地，有很多海胆，海胆吃海藻。

We can get it with sea urchin on.

我们可以加上海胆。

This is actually the gonads from sea urchins.

这实际上是海胆的性腺。

Sea urchins are simple animals that have long spines.

海胆是一种长有长刺的简单的动物。

Uni is gross. Uni is sea urchin and it looks like an orange tongue.

海胆也很恶心。Uni就是海胆，看上去就像橙色的舌头。

The other creature said to have extraocular vision is a kind of sea urchin.

另一种具有眼外视觉的生物是海胆。

Last year, the long-spined sea urchins, also known as Diadema antillarum, started getting sick.

去年，长刺海胆，也被称为刺冠海胆，开始生病。

Our last story today involves the phylum Echinodermata, which includes starfish, sea cucumbers and sea urchins.

今天节目的最后为你带来的是包括海星、海参及海胆在内的棘皮动物门。

Breitbart noted another time that many sea urchins died in the 1980s.

布莱巴特指出，在20世纪80年代，也有许多海胆死亡。