They have had to counter doubts over their ability to host the event since the announcement was made that South Africa had been selected to host the first ever football World Cup on African soil.

VOA: standard.2010.01.22

Bohr said that the angular momentum, mvr where n is this integer counter h over 2 pi.

波尔提及到角动量，是被量化了的，mvr，is，quantized,这里的n等于一个整数乘以h除以2π

麻省理工公开课 - 固态化学导论课程节选

Generally these are called over-the-counter contracts because they're not arranged through exchanges.

通常来说 它们被称为场外交易合同,因为这种交易是在交易所之外进行的

耶鲁公开课 - 金融市场课程节选

The first thing to do is to go over here where it says, My Plate Calorie Counter, you'll actually get more information than just calories, but if you go over here, click on this, then the next version you'll see will be something like this.

首先你要看一下这里,写着,我每餐的卡路里计算器,你可能得到的不只是卡路里的信息,如果点击这里,接下来你会看到这个画面

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选