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

素周期中的所有素对电子都有不同的亲和力。

I mean, the periodic table is full.

我的意思是，素周期已经满。

Now we have the entire periodic table.

现我有整个素周期。

The race to extend the periodic table continues.

扩展素周期的比赛仍继续。

Chemists know all the elements on the periodic table.

化学家解素周期里所有的素。

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

所以你提出的关于素周期的问题非常有趣。

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

素的素周期上，Sn是什么的符号？

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

事实上，它构成素周期中的大部分素。

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

所以你教过我素周期还有人体部位。

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

是的，我问素周期中最轻的素是什么。

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

过渡金属素指素周期中位于中间位置的金属素。

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

你可以把素周期的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——它是素周期的素，它——它很棒。

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

比如说，你的化学老师让你记住一张素周期。

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

那时，也没有我今天拥有的统一普遍周期。

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

它素周期中确实没有处于太靠后的位置。

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

著名物理学家理查德·费曼也预言周期的终结。

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

保罗·斯特拉森的《门捷列夫的梦》是我读过的关于素周期的最好的书。

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

我提到过铀是素周期中最重的素，但哪个素是最轻的呢？

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，按素周期上的素排列顺序即可判断。