Exactly how is not clear yet.

VOA: special.2009.02.13

But just to be really clear, I've written out exactly which equations you do have to memorize on the front here, so long as you know those, the rest you can just look up.

但是让大家清楚，我已经,把大家需要记住的公式都写在前面了，只要你知道了这些，其它的就只需要查了。

麻省理工公开课 - 化学原理课程节选

One of the reasons for thinking it's not clear whether the argument fails or not is because it's hard to pin down, where exactly did it go wrong?

并不能确定这个论证是否成立,的其中一个原因就是,我们很难确定,到底是哪里出了问题

耶鲁公开课 - 死亡课程节选

Exactly how the differences in bacteria might make vaginally born babies less prone to allergies and asthma isn't yet clear, but it does point to a difference that researchers can look at going forward.

VOA: standard.2010.06.30

I'm going to look sort of with some care at these passages - so all will become clear, but particularly in this: Sidney-- and I didn't exactly quote the passage in which Sidney does this - but I urged you to believe that he does-- Sidney actually ranks poetry somewhere between divinity and the other sciences.

我会重点讲这点,等我讲完你们就明白了-,我不读他的原句了,但我想让你们知道，西德尼的确-,将诗歌排在了,神学和其他科学之间。

耶鲁公开课 - 文学理论导论课程节选

And specifically, when we give them a name it's very clear exactly which orbitals they come from combining, - we're calling these s p 3 orbitals -- that's because they come from combining 1 s orbital and 3 p orbitals.

特别的，我们命名它们,使得很容易看到它们是什么轨道结合而成的，我们叫这些轨道sp3轨道-,这是因为它们是由1s轨道,和3p轨道组合成的。

麻省理工公开课 - 化学原理课程节选