All the elements in the periodic table have a different affinity for electrons.

元素周所有元素对电子都有亲和力。

I mean, the periodic table is full.

我意思是，元素周已经满了。

Now we have the entire periodic table.

现在我们有了整个元素周。

The race to extend the periodic table continues.

扩展元素周比赛仍在继续。

Chemists know all the elements on the periodic table.

化学家了解元素周里所有元素。

And so your question about the periodic table is very interesting.

所以你提出关于元素周问题非常有趣。

On the periodic table of the elements, Sn is the symbol for what?

在元素元素周上，Sn是什么符号？

In fact, they make up most of the elements in the periodic table.

事实上，它们构成了元素周大部分元素。

So now, you did the periodic table and you talked about the human body.

所以你教过我们元素周还有人体部位。

Yes, I asked which is the lightest element in the periodic table.

是，我问元素周最轻元素是什么。

The transition metals are the metals in the middle part of the periodic table.

过渡金属元素指元素周位于间位置金属元素。

You could break down each line of the periodic table into a short story.

你可以把元素周每一行分解成一个小故事。

It's a — it's the periodic table of elements, it's — it's wonderful.

它是——它是元素周元素，它——它很棒。

Let's say your chemistry teacher asks you to memorize a periodic table for example.

比如说，你化学老师让你记住一张元素周。

Back then, there wasn't the single universal periodic table that we have today, either.

那时，也没有我们今天拥有统一普遍周。

They don't really get much more far off the periodic table than that.

它们在元素周确实没有处于太靠后位置。

Famous physicist Richard Feynman also predicted an end to the periodic table.

著名物理学家理查德·费曼也预言了周终结。

“Mendeleyev’s Dream” by Paul Strathern is the best book I've ever read on the periodic table.

保罗·斯特拉森《门捷列夫梦》是我读过关于元素周最好书。

I mentioned that uranium is the heaviest element in the periodic table, but which is the lightest?

我提到过铀是元素周最重元素，但哪个元素是最轻呢？

Hydrogen has one proton, helium two, lithium three, and so on up the periodic table of elements.

氢有1个质子，氦有2个，锂有3个，按元素周上元素排列顺序即可判断。