How far back can you trace your family tree?

你的家谱可以追溯到多少代？

He is drawing his family tree.

他正在画他的家谱。

Like a family tree that you might use to trace back through generations of ancestors, only it's showing a family of genetically related languages instead of people.

就像你可以追溯祖先的家谱一样，它只是在显示与遗传相关的语言，而不是人类。

She could trace her family tree back to the 16th century.

她能把本族家谱追溯到16世纪。

When there is a new family member—for example, a new baby—don't forget to add him or her to the family tree.

当有了一个新的家庭成员——例如，一个新生的婴儿——不要忘记把他或她添加到家谱中。

A University of Muenster team drew up a marsupial family tree based on DNA.

明斯特大学的一个研究小组根据 DNA 绘制了一个有袋动物的族谱。

Now, one way of representing the evolution of languages, showing the way languages are related to each other, is with the family tree model.

现在，描述语言的演化、展示语言之间的相互关系的一种方法，是用系谱图模型。

From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.

然而，通过对蝾螈族谱的详细分析，我们可以清楚地看到，其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。

Lexicostatistics has been used in defense of the traditional family tree.

词汇统计已用于传统家谱的防御。

This is Alice's family tree.

这是艾丽丝的家世。

Climb up your own family tree of writers.

沿着你自己的作家家谱向上攀登。

But the family tree doesn't stop there.

但是家族谱并不会止于此。

Make a family tree.

制作家谱。

A good place to start is with your family tree.

从家谱入手是一个良好的开端。

they occupied other branches of the dinosaur family tree.

它们占据了恐龙系谱的其他分支。

I've started my family tree and have added a few email addresses.

我已经开始填写我的家谱，并且加上了几个电子邮件地址。

The new approach rests on reconstructing the family tree of lice.

这种新的方法要借助对虱子系统树的重建。

Figure 1 illustrates the family tree of a few of the UNIX shells.

图1显示了少数unix shell的家族树。

This is Ardi - the oldest member of the human family tree we've found so far.

科学家昵称她为“阿蒂”，她是讫今被发现的人类族谱上最早期的成员。

The Patent Family Tree SA reduced processing time from 2.5 hours to 4 minutes.

专利系谱sa将处理时间从2.5小时缩短为4分钟。

Modern humans appear to have a new, distant relative on the ancient family tree.

现代人或许将有一个新的古老的亲戚了。

Family trees can be created on the site or uploaded from existing family-tree files.

用户可以在网站上直接创建家谱，也可以把现有家谱文件上传到网站上。

At first, new branches of the carnation family tree appeared slowly and tentatively.

首先，石竹属系谱图的分支出现是缓慢而具试探性的。

Then the sisters began to ponder: where would the little girl sit on the family tree?

这时，姐妹俩开始思考：这个小姑娘在家谱图上应该放在那个位置？

But with all of this bustling progress, many questions about the human family tree remain.

尽管有这许多的进步，众多关于人类家族树的疑问依旧未解。

You like to incorporate your family tree and other personal achievements into your design.

你喜欢将浓浓的亲情与个人所取得的成绩融入到居家装饰设计中。

Some families now organize their family tree into two separate histories: genetic and emotional.

现在一些家庭将他们的家谱图分为两个分开的历史：遗传学的和情感的。

The family tree study showed that whether you're likely to have a boy or a girl is inherited.

家族宗系的研究显示，你是生男还是生女是由遗传决定的。

You'll need four different Property instances to represent the relationships in the family tree.

将需要四个不同的Property实例表示家庭树中的关系。