So would you expect, therefore, as we go across a row for the atomic radius, to increase or to decrease? Good. OK, yes.

那么大家觉得，原子半径沿着某一行向右走，是会增大还是会减小呢？很好，不错，是的。

麻省理工公开课 - 化学原理课程节选

As we go across the row what happens is that the ionization energy actually increases, and we can think about logically why it is that that's happening.

当我们沿着行,向右走的时候，可以发现电离能是逐渐升高的,我们可以从逻辑上思考一下为什么会这样。

麻省理工公开课 - 化学原理课程节选

I've got to tell you whether I went to the right or whether I went to the left.

我必须告诉你,我是向右走还是向左走的

耶鲁公开课 - 基础物理课程节选

So as we go across the row, and this is my beautiful picture of a periodic table here.

那么当我们沿着行向右走的时候，这是我漂亮的元素周期表。

麻省理工公开课 - 化学原理课程节选