送到这里的气象报告，都经过迈阿密国家飓风中心极仔细的分析。

All incoming reports were given most careful analysis at the National Hurricane Center at Miami.

youdao

其目的是使主要内容浮出并成为聚焦点，从视觉角度出发，极简设计意味着要沉静并将最基本的元素作为中心思想。

Its purpose is to make the content stand out and be the focal point. From a visual standpoint, minimalist design is meant to be calming and to bring the mind down to the basics.

youdao

所以现在我们说，如果正电荷中心，就位于，那么还是在这里负电荷中心也在这里，所以没有空间偶极。

So now that means if this is where the center of positive excess charge lies and on top of it is the center there is no displacement of the charge so there is no net dipole.

youdao

So now that means if this is where the center of positive excess charge lies and on top of it is the center there is no displacement of the charge so there is no net dipole.

所以现在我们说,如果正电荷中心,就位于,那么还是在这里负电荷中心也在这里,所以没有空间偶极。

麻省理工公开课 - 固态化学导论课程节选