Like modern arthropods, trilobites had compound eyes composed of many tiny lenses.

就像现代动物，三叶虫也有由许多小晶体组成复眼。

80% of all known animal species are Arthropods.

80%已知动物属于动物。

The fossil in question, a 100m-year-old specimen from north-east Brazil, belongs to the genus Schizodactylus.

所讨论化石采自巴西东北部，是一亿年前标本，属于动物类。

These are large, carnivorous, cricket-like insects whose feet splay out wildly in different directions.

这类动物是大型类似板球食肉昆虫，其足向不同方向伸展开来。

And Scorpius, which isn't hard to imagine as a venomous arthropod.

还有蝎子座，不难把它想象成一种有毒动物。

The sea swarms with tiny arthropods today that have left no fossil record.

，海洋里充满着微小动物，它们没有留下化石记录。”

But arthropods have ventral nerves, and dorsal guts...you know, the poop chute.

但是动物有腹神经和背肠子… 你懂，就是粪便槽。

Scientists uncovered the ancient arthropods in a formation they described as similar to modern-day migrating spiny lobsters.

科学家发现了这些排成行古代动物，将其描述为与现代迁徙龙虾类似。

Zika virus is an arbovirus, meaning it's transmitted via certain arthropods, specifically mosquitos, so it's a mosquito-borne virus.

寨卡病毒是一种虫媒病毒：即该病毒通过动物传播，特别是蚊子，所以这是一种通过蚊子传播病毒。

It was during this period that we see the earliest arthropods, the group that includes modern insects and crustaceans.

正是在这一时期，我们看到了最早动物，包括现代昆虫和甲壳类动物。

Alas for Schizodactylus, the sandy deserts it prefers have retreated from north-eastern Brazil and its optimality there has vanished.

唉，对动物来说，它所喜爱沙质沙漠已经从巴西东北部退却，它在那里最佳体态已经消失。

Springtails are tiny soil arthropods that launch themselves into the air to avoid predators, or in this case my finger.

跳虫是微小土壤动物，它们会将自己发射到空中以避开捕食者，或者在这种情况下是我手指。

In a single tree in this forest, we can find hundreds of thousands of arthropods representing over a thousand different species.

这片森林里一棵树上我们就能找到数十只动物分别属于一千种不同种类。

We are no better than the beasts and the earthworms the lugs and the anthropods.

我们并不比野兽、蚯蚓、海耳和动物强多少。

And chitin is also the  basis for arthropod exoskeletons.

几丁质也是动物外骨骼基础。

And over time, some animals like arthropods developed hard exoskeletons to protect themselves.

随着时间推移，一些像动物这样动物 发展出坚硬外骨骼来保护自己。

The first animals to ever set foot on land were the arthropods.

{\an8}（3.45亿年前）率先踏上陆地动物是动物。

Especially for some of the less armored members of the group.

对于一些护甲较少动物 尤其如此。

And then if you go to all arthropods, Oh… . there's the coconut crab.

然后如果你去所有动物，哦......有椰子蟹。

First, we know that other types of arthropods swam in the open ocean, hunting their prey.

首先，我们知道其他类型动物在开阔海洋中游动， 捕食它们猎物。