来自《耶鲁大学开放课程：新生有机化学第3集第3集》

a single minimum.

拥有单一最小值
If you have an extra electron on it

如果你有一个额外的电子
and you have a carboxylate anion,

则形成羧酸阴离子
then again it's just one species,

同样的它也是一种分子
a single minimum.

拥有单一最小值
And there's evidence of that from infrared spectroscopy

红外光谱的实验事实可以证明
that we'll talk about next semester.

这个我们下学期再谈
But don't be disappointed that you're not able to predict this.

但别为你没能想到这点而失望
A lot of really smart,

很多不仅聪明
experienced people couldn't predict it.

也有经验的人也没想到这点
This is lore.

这叫做知识
If you look it up in the Oxford English Dictionary

如果你在牛津字典里查