The U.N.report was based,in part, on one hundred ten national reports on action taken to reduce or stop the loss of biodiversity.

VOA: special.2010.05.25

So, what we have left in our equation is only one part that n we haven't explained yet, and that is that n value.

现在方程里只剩下一个常数,我们还没有解释，这就是。

麻省理工公开课 - 化学原理课程节选

We can plug this in further when we're talking about the visible part of the light spectrum, because we know that for n final equals 2, then that would mean we plug in 2 squared here, so what we get is 1 over 4.

当我们讨论可见光谱的时候,我们可以把这个代进去,因为我们知道n末是等于2的,这意味着我们可以。

麻省理工公开课 - 化学原理课程节选

We're among those European countries that believes the U.N. should play an important part.

CNN: Analysis: Battles ahead over U.N. role

The U.N. has an office of internal oversight, set up at U.S. behest as part of a push for U.N. reform in the mid-1990s.

FORBES: Keep An Eye On The U.N.

This week, for example, more than 20 capital market leaders from around the world met in Rio as part of the U.N.

FORBES: A Tipping Point on Sustainability Disclosure in Rio?