I think it was when she was four or five months old, 我记得大概是她4到5个月大的时候 When she spontaneously started to connect human words to items. 她开始自然地把单词同物品联系起来 When we were discussing shall we play w...
The fact they're quite young puppies can do something, 事实是他们是非常小的小狗 If they learn it, they learn it very quickly, 如果他们学了 他们会学得非常快 and it's obviously that they are ready to do it 很明显地是他们已...
Humans have unique almond-shaped eyes 人类的眼睛是唯一的杏仁状的眼睛 with exposed white sclera visible on each side. 你可以清楚地看到两边暴露出来的巩膜 One hypothesis is that we have evolved those eyes 有一个假象就...
As simple as it seems to us, even our 这对我们来说看似是很简单的任务 nearest primate relatives failed the task miserably. 而与我们最接近的灵长类亲戚却失败了 She's not really focusing on me 她并不是真的注意我 a...
We look at our dogs and we see an intelligence, 当我们观察狗狗 我们可以 An ability to interact with us 在他们身上发现所有其他的 unlike any other domesticated animal. 被驯化动物所不具备的智慧和能力 But are dogs re...
At this stage when we're 而当那个时候的人类 hunting and gathering and killing wild animals, 追逐 聚拢 杀死野生动物 After you finish with them 在完成之后 you're creating a relatively large pile 将会留下很大一堆 of bone...
The best I can give you is around 12 or 13,000 years ago. 我能给出的最准确时间是一万两三千年前 We start seeing the first things 那是业内公认的时间点 从那之后的 that everybody would accept as being domestic dogs. (化石...
It's now without doubt that dogs are domesticated wolves, 毫无疑问的 狗就是被驯养了的狼 But how and when did it happen? 可这是怎么发生的 何时发生的呢 Again, the archaeological record is inconclusive. 重申一次 考古学的...
Until the advent of molecular genetics, 在分子遗传学出现前 archaeology had few firm answers. 考古学对很多问题都给不出确定的答案 All you have to play with are the bones 你能够做的只有研究动物的骨头 and so when y...
So where does this incredible relationship come from? 那么 这种神奇的关系到底从何而来 When did it start and how? 何时开始 又是如何开始的? It's a question that has puzzled scientists ever since Darwin. 这个问题从达尔文时...
