Yeah. You do know what cephalopods are, don't you? - Yes, of course I do.

是，你知道足类动物是什么，吧？是，我当然知道。

Rather than a body map, the cephalopod brain has a behavior library.

章鱼脑部没有身体地图，却有个行为图书馆。

In early fish-like vertebrates more than 500 million years ago; in a common ancestor of arthropods, such as insects, spiders, and crustaceans, at around the same time; and then in the cephalopod mollusks around 300 million years ago.

在 5 亿多年前早期类鱼脊椎动物中；节肢动物共同祖先，如昆虫、蜘蛛和甲壳类动物，大约在同一时期；然后是 3 亿年前足类软体动物。

These super intelligent cephalopods have been found to seek the company of other fish, and can even pack a punch if their fish friends don't cooperate.

人发现这些超级聪足类动物会寻求其鱼类陪伴，如果它鱼朋友不合作，它甚至会给它一拳。

Guess you could " magnapin" it on their deep " seeded" fear of being on a " cephalopod cast" .

我猜你可以将其放大到捕捞足类动物存在根深蒂固恐惧上。

How? Like other cephalopods, they can rapidly change the pigmentation patterns on their skin by contracting and relaxing their muscles.

如何做到？像其它足类动物那样，它可以通过收缩和放松肌肉来迅速改变皮肤上色素沉着图案。

A cephalopod is a kind of sea creature, like a squid or octopus.

足类动物是一种海洋生物，例如乌贼或章鱼。

Cephalopods may have evolved complex brains long before our vertebrate relatives.

足类或许比我脊椎动物近亲更早演化出复杂脑部。

Ranging in size from this giant's impressive 14 meters to the 2.5 centimeters of the southern pygmy squid, these creatures fall into the group of animals known as cephalopods.

从巨大令人印象深刻14米大小不等到2.5厘米南部侏儒乌贼，这些生物属于足类动物群。

But cephalopods–like octopuses, squid, and cuttlefish–they don't have a blind spot.

但足纲动物——比如章鱼、鱿鱼和乌贼——它没有盲点。

Fortunately, our soaring cephalopod has a plan.

幸运是，我翱翔足类动物有一个计划。

But I feel like something that energizes me, it's like, I love cephalopods.

但我觉得能激发我东西，就像，我喜欢足类动物。

Now these cephalopods feed a lot of us.

这些足类动物可是养活了不少我呢。

And these sea scorpions had a pair of appendages that were more like paddles, which allowed them to swim, a lifestyle that put them in direct competition with jawless fish and cephalopods.

这些海蝎有一类似桨状附肢，使它能够游泳， 这种生活方式让它直接与无颌鱼和足类竞争。

And then throw in the fact that the octopus is a solitary creature, and suddenly, we have ourselves a real cephalopod fight.

然后再加上章鱼是独居动物这一事实， 突然之间，我就迎来了一场真正足类动物大战。

Or some of the cephalopods like some of the really toxic octopi also have this tetrodotoxin inside it and shuts them down.

某些足类动物，比如一些剧毒章鱼，体内也含有这种四氧化钠毒素，从而使其瘫痪。

Maybe there once was an empire of cephalopods occupying impressive cities  in swamps and lakes, made from wood and stone.

也许曾经有一个足类帝国，占据着由木和石建造沼泽和湖泊中宏伟城市。

Peter Godfrey-Smith of the University of Sydney championed the cephalopod cause, with a behavioural argument rather than an anatomical one.

悉尼大学彼得·戈弗雷-史密斯为足类动物辩护，采用是行为学论据而不是解剖学论据。

Just look at this kaleidoscope of color of dynamically controlled pigments and reflectors that we see in the cephalopods.

看看这些足类动物身上动态控制色素细胞和反射器构成万花筒般色彩。

Like other cephalopods, they can rapidly change the pigmentation patterns on their skin by contracting and relaxing their muscles.

和其足类动物一样，它可以通过收缩和放松肌肉来迅速改变皮肤上色素图案。