From what we've seen they're up there with the top innovators in the animal kingdom.

根据我们的观察 他们是动界的顶尖创新者。

We find examples of parents passing down microbes throughout the animal kingdom.

我们在动界发现父母传播微生的实例。

Homo sapiens are nowhere near the fastest runners in the animal kingdom.

智人的速度远不及动界跑得最快的动。

Okay, so hummingbirds are cool, but they aren't the iridescent royalty of the animal kingdom.

好吧，蜂鸟很酷，但它们不是动界彩虹色的皇室成。

The rest of the animal kingdom may take a little longer.

要搞清动界的其他部分则需要更长的时间。

Monogamy in animals… and let's be honest, in humans too… is a funny thing.

一夫一妻制在动界——老实说在人类中——是件有趣的事。

Most distinctive sound in the animal kingdom, everybody knows the sound of a rattlesnake.

这是动界中最独特的声音，每个动都知道响尾蛇的声音。

Well, wax worms aren't really high up in the animal kingdom. They're a little bit dirty.

蜡虫在动界的地位并不高。它们有点脏。

Highly symmetrical bodies in animals might signal quality genes, and better offspring.

动界存在的高度对称的体型可能代表着高质量的基因、以及更好的后代。

The animal kingdom is full of species that use sound-growls and bellows and roars-to signal size.

动界到处都是用声音——咆哮、怒吼和吼叫——来展示体型大小的种。

Across the animal kingdom, butts come in many different shapes, sizes, and even numbers.

在整个动界，屁股有许多不同的形状、大小甚至是数量。

The animal kingdom is crowded with species that use sound—growls and bellows and roars—to signal size.

动界到处都是用声音——吼叫、低嚎和咆哮——来表示自身体型大小的种。

The way I think about dogs is in many ways they are the ambassadors to the animal world.

我因认为狗是动界的信使。

The scientists have found across the animal kingdom, cancer mortality is tightly linked to what an animal eats.

学家们在动界发现，癌症死亡率与动的饮食密切相关。

In the colossal squid, these are the size of dinner plates, the largest known eyes in the animal kingdom.

巨型乌贼的眼睛有餐盘大小，是动界中已知的最大眼睛。

Huang and his colleagues wanted to examine the number of chromosomes contained in heart cells across the animal kingdom.

黄果及其同事想检查整个动界心脏细胞中的染色体数量。

But every last member of the kingdom Animalia needs that Oxygen to survive because it's how we power our cells.

但动界的每个成都需要氧气才能生存，因为这是我们为细胞提供动力的方式。

Now, in the animal kingdom, there is a real-life fungal infection that looks and sounds an awful lot like zombification.

不过在动界，有一种现实生活中的真菌感染，看起来和听起来都非常像僵尸化。

Although I am of the animal kingdom, animal rewards alone will not satisfy me.

虽然我是动界的，但单靠动的奖励并不能满足我。

Menstruation is quite uncommon in the way that we understand it in the animal world.

在我们所理解的动界中，月经现象其实相当罕见。