Their family tree reached back to England and Ireland and elsewhere.

这个家庭谱系可以追溯至英格兰和爱尔兰等地。

Darwin glumly suspected that certain physical and mental frailties among his children arose from a lack of diversity in his family tree.

他怀疑出现在他孩子身上的某些生理和精神方面的问题，一定是由于近亲结婚所致。

The custom of topping a tree also goes back to Prince Albert's time. For his family's tree, he chose an angel, helping to remind us that the focus of the Christmas story is on one particular family.

在圣诞树顶端加装饰的习俗，从阿尔伯特亲王时代就开始，他在自家圣诞树的顶上放一只天，提醒人们圣诞节的故事。是关于那个特殊的家庭。

Your why should be something so big that it moves your family tree.

你的「为什么」应该要大到足以撼动你的家谱。

You know the story by now, I've told it before: compare a group of related languages, classify them into a family tree, then reconstruct their common ancestor.

比较一组语言，划分成一棵语言谱系树，最后构拟它们的共同祖先。

By searching a public data base of DNA, genealogists can work backwards in a family tree narrowing the search for a suspect.

通过搜索公开的 DNA 数据库，系谱学家可以在家谱中反向工作，缩小对嫌疑人的搜索范围。

While the “rogue” ability to perform magic sometimes appears in those of apparent non-magical descent (though several later studies have suggested that there will have been a witch or wizard somewhere on the family tree) , Muggles cannot perform magic.

麻瓜会施魔法，尽管有时非魔法人士会表现出会施魔法的“异常”（过后来的几项研究提出，这些家族里偶尔确实会出现一个巫师）。

The result was less a family tree, branching and widening, than a convoluted web.

其结果与其说是一个分支和扩张的家谱，如说是一个盘绕的网。

After building a family tree, they determined that dogs could have been first domesticated in Europe, at least 15,000 years ago.

在建立家谱后，他们认为至少在15,000年前，狗就第一次在欧洲被人类驯服。

Or a distant relative can either mean that they are very far away or they have the same blood as you but they're not from your grandma or grandpa but further along the lines on the family tree.

或者远亲意味着他们很远，或者他们和你有同样的血统，但他们是你奶奶或爷爷的直系亲属，而是在家谱上更远的亲戚。

All day long, I'm building family trees, backwards and forwards and backwards and forwards.

我整天都在画家谱，来来回回的画。

The family tree. Our names are still there, you remember that?

咱家的树，我们的名字还在上面，记得吗？

So this is your culinary photo family tree.

这是你们家的厨艺家谱。

Scientists have debated the elephant birds family tree since their discovery in the 1800s.

自从19世纪发现象鸟族谱以来，科学家们就一直在争论。

And you, my daughter, are part of that family tree.

而你 我的女儿是家族一员。

The teeth held other surprises. The Krestovka mammoth belongs to a previously unknown branch of the mammoth family tree, an ancestor of the Columbian mammoth which roamed North America 1.5m years ago.

这些牙齿还包含着其他惊喜。克雷斯托夫卡猛犸象属于猛犸象家族的一个未知分支，该分支是150万年前生活在北美的哥伦比亚猛犸象的祖先。

But instead, genealogists were using location to say, if you want more information, go here in my family tree and here's a link, or here's a folder where I've stored hundreds of photos related to the same thing.

相反，系谱学家位置来表示，如果你想要更多信息，请到我的家谱上这里，这里有一个链接，或者这是一个文件夹，我在其中存储数百张与同一事物相关的照片。

What they learned is that bifurcation in worms has been observed in over 60 species of worms across the annelid family tree, and in some species, up to 20% of the juveniles ended up with some form of bifurcation.

他们解到，人们已在环节动物门中60多种蠕虫上观察到分叉现象，而在某些种类中，多达20%的幼虫最终会呈现某种分叉状态。

We're very interested to have the opportunity to CAT scan the skull of Allosaurus because in terms of its position in the family tree of predatory dinosaurs, it was kind of right in the middle.

我们很乐于对异特龙头骨进行CAT扫描，因为在掠食性恐龙的系谱图里，它的位置正在中间。

Oh, hey. Hello boys and girls. Hi. I'm working on my family tree. So is Maggie. But I don't know, where Maggie is? Anyway. Look at my family tree.

哦嘿，孩子们，你们好，嗨。我在制作我的家谱，麦琪也是。但我知道麦琪去哪儿。管，看看我的家谱吧。