His left hand is on the table near the cards he will play in the game.

VOA: special.2010.03.17

Well, if we look on the chart, the first ionization energy is what is reported in your Periodic Table.

如果我们查阅图表，一级电离能,已经在元素周期表上标示了。

麻省理工公开课 - 固态化学导论课程节选

Depending on what kind of chemistry you go in to, you might accidentally memorize parts of the table, which is fine, but what you really want to know how to do is know how to use the periodic table.

取决于你今后从事哪个方向的化学研究，你可能会不经意地记住周期表的某一部分，这就够了，但是要注意,你真正需要知道的是如何使用元素周期表。

麻省理工公开课 - 化学原理课程节选

A senior State Department official said the United States is in contact with other participants in the six-party process on how to get North Korea back to the negotiating table.

VOA: standard.2009.04.15

We need to add something else in order to explain what is going on in the Periodic Table.

我们需要引其他一些东西进来才能解释清楚,元素周期表中发生的这种现象。

麻省理工公开课 - 固态化学导论课程节选

"There were other members that put ideas on the table and so we will drill down further in our opportunity to make sure that we come up with the best bill that brings the Democratic caucus and has the votes to be taken to the floor of the House."

VOA: standard.2009.09.09

Now, their bodies were lying there on the operating table; their bodies weren't in heaven.

但是他们的肉体那时却躺在手术台上,他们的肉体并不在天堂

耶鲁公开课 - 死亡课程节选

But the people that he visited when he was snatching huge roasts off the table at the fancy parties in London commented on these facial ticks that he had that would bend his face.

不过,那些在伦敦的豪华宴会上,目睹他大快朵颐的人评价说,他脸部的抽搐使其面目扭曲

耶鲁公开课 - 欧洲文明课程节选

And we know as we go across a row in the periodic table, what's happening is that z effective or the effective pull on the nucleus is increasing.

而我们知道沿着周期表的某一行向右看，有效核电量,或者说原子核的有效引力是在逐渐增大的。

麻省理工公开课 - 化学原理课程节选

If you look up in the corner of your Periodic Table on one of the sides, they have actually tabulated this for you.

你认真看一下角落上,在一个角落，应该已经为你们把数据列成表了。

麻省理工公开课 - 固态化学导论课程节选

And so here is the Periodic Table in its glory today following on Mendeleev's scheme.

所以，这是周期表,今天非常光荣地跟在门捷列夫的图表之后。

麻省理工公开课 - 固态化学导论课程节选

So basically, at the time he was just going on size and then traits, but what we actually know today is that we can also order things in the periodic table by electron configuration.

基本上，在当时他只能通过大小,和特性来进行，但是现在我们已经知道了,我们还可以通过电子排布来对它们进行排序。

麻省理工公开课 - 化学原理课程节选

So if we consider lithium, potassium, and sodium, they're all together in the same group on the periodic table, knowing what we do about biology we can immediately think of sodium and potassium, or even just knowing what you know about table salt, for example, that these are two elements that we find, and particularly in the ion form in very high concentrations in our body.

我们来考虑一下锂，钾和钠，它们都在周期表中的同一族里，想要知道我们将元素周期律,用到生物学会怎么样，我们首先想到的就是钠和钾，甚至只需要知道食盐，我们发现它们是以很高浓度的离子形式,存在于我们体内的两种元素。

麻省理工公开课 - 化学原理课程节选

And now we can rationalize what is going on in the Periodic Table.

现在我们能合理解释,元素周期表上的东西了。

麻省理工公开课 - 固态化学导论课程节选