Dr.Oduor says in reality, only 1.3 percent of the blood collected is found to be HIV-positive.

VOA: standard.2010.06.04

So the 3 s 1, or any of the other electrons that are in the outer-most shell, those are what we call our valence electrons, and those are where all the excitement happens.

它们是经常发生激发情况的,那也是我们所看到，我们称之为价电子，它们是经常发生激发情况的。

麻省理工公开课 - 化学原理课程节选

So, keep in mind that one milliwatt is just the same as saying 1 times 10 to the -3 joules per second.

所以，请记住1毫瓦,和1乘以10的-3次方焦耳每秒,的说法是等同的。

麻省理工公开课 - 化学原理课程节选

The Argentines won 3-1 and also advanced.

VOA: standard.2010.06.29

If you looked at the domestic equity return -the average return that was posted in 2000--it was -3.1%.

看看国内证券的收益,2000年公报的平均收益率是负3.1%

耶鲁公开课 - 金融市场课程节选

The decision to pursue talks , the treaty," replacing the START-1 treaty was reached during a London meeting earlier this month (April 3) between President Barack Obama and his Russian counterpart, Dmitri Medvedev - the first face-to-face meeting between the two leaders.

VOA: standard.2009.04.08

So it turns out that the average in this class, the average choice was about 13 1/3, which means two-thirds of the average was 9.

这个游戏的最终结果,平均数大概是13又1/3,它的2/3是9

耶鲁公开课 - 博弈论课程节选

As reported contemporaneously in 2000,the number was -3.1% but if you look at the number reported for 2005, because bad records had disappeared and good records had been added, all of a sudden the average experience for that year went up to +1.2%.

000年期的公告中这个数字为负3.1%,但是如果你去查2005年公告的数字,坏记录已经调整而消失,有利的投资记录被加入,转瞬之间,年平均收益升至1.2%

耶鲁公开课 - 金融市场课程节选