我们必须填补这些空白。

We must fill those gaps.

youdao

帕默问这些空白之处有没有一处是在两年前的夏天。

Palmer asks if one of those gaps was in the summer from two years ago.

youdao

对这些空白位置的利用就是前面提到的“空白位置”行销。

The use of this free space is referred to as ‘white space’ marketing.

youdao

You should be able to maybe print out a blank copy of those notes from the website not for memorizing them, but now just understanding how the photoelectric effect works.

你们应该可以从网站上打印一份,这些笔记中的空白的纸张,不仅仅是为了记忆，而且现在要理解,光电效应是如何工作的。

麻省理工公开课 - 化学原理课程节选