But it represents a loss of about five hundred ninety thousand kilometers from the yearly average between nineteen seventy-nine and two thousand.

VOA: special.2009.05.05

So this means that we can go directly from the energy between two levels to the frequency of the photon that's emitted when you go between those levels.

这意味着我们可以直接,从两个能级的能量得到它们之间,跃迁发射出光子的频率。

麻省理工公开课 - 化学原理课程节选

And just to give you a sense, if you do a cross-cut of this, you cannot show it from this angle, but it should really be sort of a dumbbell shape with the nodal plane in between the two nuclei.

告诉你们这些就是给你们点概念，假如你们把他横切切开，不能从角度上展示，但它还是会保留几分哑铃的形态,以及在两核之间的节面。

麻省理工公开课 - 固态化学导论课程节选

This was very different from the communication between two people speaking to each other on a telephone.

VOA: special.2010.01.31

So, shielding happens when you have more than one electron in an atom, and the reason that it's happening is because you're actually canceling out some of that positive charge from the nucleus or that attractive force with a repulsive force between two electrons.

所以当你们在原子中有多于一个电子,屏蔽就会发生，它之所以会发生的原因是,你们实际上抵消了,一些来自原子核的正电荷,或者来自吸引力,在两个电子之间。

麻省理工公开课 - 化学原理课程节选

The first step in pressing the oil from seeds is to crush the seeds between two stones.

VOA: special.2009.09.29

One reason this game is interesting from the point of view of economics, is this game lies between the two extreme cases that you learn about in your Intro Economics class.

从经济学角度看,这之所以有趣,是因为这个博弈介于,经济学导论的两种极端情况之间

耶鲁公开课 - 博弈论课程节选

A study found that salmonella was the leading cause of death from food-borne diseases in the United States between two thousand and two thousand eight.

VOA: special.2011.06.17

At that point,the gods don't like it because like the Judeo-Christian god, they want to have some boundary between the two,but for them it's very important, because the boundary is far from clear.

这样的话,诸神自然不高兴,就像犹太-基督教中的神灵一样,诸神需要人神之间有一道界限,这对诸神而言是非常重要的,因为界限本身就是模糊不清的

耶鲁公开课 - 古希腊历史简介课程节选

It represented the alliance between their two countries during America's war for independence from Britain.

VOA: special.2010.05.06

The friendship between the two men was obvious as they walked from the stadium together , and their families remain in contact to this day.

VOA: standard.2009.08.19

Official Chinese media say annual trade between the two countries has increased from several billion dollars in the early 1990's to nearly $57 billion in 2008.

VOA: standard.2009.10.13

The clash over the disputed sea boundary between the two Koreas left patrol vessels from both sides damaged and inflamed military tensions on the Korean Peninsula.

VOA: standard.2009.11.11