This is especially true on Twitter, where just about everything takes on a political valence.

在推特上尤其如此，因为在推特上，几乎所有事情都带有政治意味。

It only has two dimensions: valence and arousal.

效价和觉醒。

And the valence is actually quite negative, so you must have been a big fan.

“效价”一项也呈现负值，因此一定是他们的铁杆粉丝。

It summarizes all of the emotions that you have felt and how your decisions were valenced positive or negative an emotion.

它会总结感受到的所有情绪以及的决定的效价，是正性情绪还是负性情绪。

Like everything has a political valence to it.

就像一切都具有政治价值一样。

So sodium-- let me draw its valence shell-- sodium's valence shell looks like this.

所以钠——让我画出它的价电子层——钠的价电子层是这样的。

The resulting vapor was variable, so it was difficult to meansure its valence.

蒸气是反复无常的。因些很难测量它的合价。

One, two, three, four, five, six valence electrons.

一、二、三、四、五、六个价电子。

Well then the sodium has no electrons in its valence shell.

那么，钠在价电子层中就没有电子了。

So large, that the valence electrons aren't held very strongly by the nucleus.

如此之大，以至于价电子不会被原子核牢固地保持。

These are highly reactive because they have seven valence electrons.

它们具有很高的反应性，因为它们有七个价电子。

The political valence of this is kind of fascinating to me–about what side you're on.

这件事的政治价值让我着迷——关于站在哪一边。

It has a completely filled valence shell.

它具有完全填满的价电子层。

We found that people who filed taxes late exhibited a more negative valence weighting bias.

我们发现，较晚报税的人表现出更负的效价加权偏倚。

Through repetition, it shifts valence weighting tendencies toward a more balanced equilibrium.

通过重复，它将价加权趋势转变为更平衡的平衡。

They both have these stable valence shells.

它们都拥有这些稳定的价电子层。

They would love nothing more than to get one more valence electron.

他们只想再得到一个价电子。

Because they have eight valence electrons.

因为它们有八个价电子。

They tend to have the same number of valence electrons.

它们往往具有相同数量的价电子。

So he has eight in his valence shell.

因此，他的价电子层中有八个电子。