I'm glad to hear it, Neil. But today we are talking about aggression and we'll look at what we can learn about human aggression by some examples from the animal kingdom.

听你这么说我很开心，尼尔。但是我们今天要讨论话题是攻击性。我们会通过物几个例子来了解人类攻击性。

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

根据我们观察 他们是物尖创新者。

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

物存在高度对称体型可能代表着高质量基因、以及更好后代。

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

智人速度远不及物跑得最快物。

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

好吧，蜂鸟很酷，但它们不是物彩虹色皇室成。

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

要搞清物其他部分则需要更长时间。

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

一夫一妻制在物——老实说在人类中也如此——是件有趣事。

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

这是物中最独特声音，每个物都知道响尾蛇声音。

It likely evolved as a biological signal that motivates animals to exchange things for their mutual benefit and can be found in the animal kingdom among certain fish, birds, or mammals, but especially in primates.

它可能演变为生物信号，激励物为了彼此共同利益交流，在物都可以找到例子，如在某些鱼类、鸟类或哺乳物，尤其是在灵长类物中。

While their teeth in their jaws can grow to just under 8 centimeters long which help to give the great white the most powerful bite in the animal kingdom, capable of applying a force of 18,216 Newtons.

而它们颌下牙齿可以长到接近 8 厘米长，这使得大白鲨拥有物最强劲咬合力，可以施加 18216 牛顿力。

As for the foregrounds passing before our eyes, they were fantastically carved rocks, forests of trees that had crossed over from the vegetable kingdom into the mineral kingdom, their motionless silhouettes sprawling beneath the waves.

在我们眼前闪过前列景象，是那离奇古怪割切成大石块，从植物到物树林，那屹立不形影在海水中挤眉弄眼怪样子。

But we do know that about 380 million years ago, this fishy-looking thing with big, fleshy fins achieved one of the animal kingdom's greatest milestones: breathing air.

但是我们知道大约 3.8 亿年前，这种看起来像鱼、鳍又大又肉东西实现了物最伟大里程碑之一：呼吸空气。

Generally being fast and swift in the animal kingdom is a good thing because for a predator it's much easier to catch your prey.

一般来说，在物保持快速是一件好事，因为对于捕食者来说，捕捉猎物要容易得多。

Excepting the sublime breach—somewhere else to be described—this peaking of the whale's flukes is perhaps the grandest sight to be seen in all animated nature.

除了壮丽鲸跃—留待以后再说—鲸鱼竖起尾叶也许是物中所能见到最为壮丽景象了。

But because terpenes are so diverse, some can be used to send information between entirely different kingdoms. Kingdoms of life, I mean.

但是因为萜烯非常多样，其中一些也可用于在整个物传递信息，这里说是生物上。

But there's this one phylum of worms, the annelids, that can re-grow unlike anything else that we've ever seen in the kingdom.

但有一类虫子——环节物门虫子——可以重新生长，不同于我们在物见过任何其它生物。

The animal kingdom is classified into many different groups based on animal characteristics to help us understand the world around us.

物基于物特征被分为许多不同群，这有助于我们了解我们周围世。

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

不过在物，有一种现实生活中真菌感染，看起来和听起来都非常像僵尸化。

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

巨型乌贼眼睛有餐盘大小，是物中已知最大眼睛。

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

我也因此认为狗是物信使。