麦凯恩曾说过，比和伊朗开战更严重的事情是一个有核的伊朗。

John McCain said the only thing worse than a war with Iran would be an Iran with a bomb.

youdao

似乎世界也要逐渐地在并不遥远的未来学会同一个有核的伊朗相互共存。

Increasingly, it seems that a nuclear Iran may be something the world will have to learn to live with in the not-so-distant future.

youdao

似乎世界也要逐渐地在并不遥远的未来学会同一个有核的伊朗相互共存。

Increasingly it seems that a nuclear Iran may be something the world will have to learn to live with in the not-so-distant future.

youdao

So where we had left off with was we'd fully discussed up to the point of considering homonuclear diatomic molecules, so molecules that both have the same nucleus.

我们上次,讲到了我们,已经讨论过同核双原子分子，也就是有相同原子和的分子。

麻省理工公开课 - 化学原理课程节选

So even though we see a nodal plane down the center, I just want to really point out that it's only when we have a nodal plane in the internuclear or the bond axis that we're calling that a pi orbital.

虽然在中间有个节面，我想要指出的是,只有节面在核间轴,或者键轴上时,我们才叫它π轨道。

麻省理工公开课 - 化学原理课程节选

And so it has what? In contrast to the sigma, it has a nodal plane containing both nuclei.

这是什么，和sigma相反，它是包覆在核上的平面电子云，有一个界面。

麻省理工公开课 - 固态化学导论课程节选