Palestinian leaders are calling on Muslims to turn out in large numbers for Friday prayers at the al-Aqsa mosque in the compound.

VOA: standard.2009.10.08

But this is a compound, right, it has some non-zero heat of formation from the elements. So is water, right?

但这是种化合物，对吧？,它具有非零的生成热,水也是一样，对吧？

麻省理工公开课 - 热力学与动力学课程节选

We have only so-called simple meters rather than compound meters.

我们只讨论那些所谓的单拍子,不讨论复拍子

耶鲁公开课 - 聆听音乐课程节选

But these same rescuers scored a victory earlier Tuesday, when they rescued a 69-year-old woman from the ruins of the same compound.

VOA: standard.2010.01.20

So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.

天然产物是在自然界中生成的,通常一个天然产物，不管是来自植物或者海洋生物,都有些非常好非常实用的性质，其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。

麻省理工公开课 - 化学原理课程节选

Army spokesman Major-General Athar Abbas says that commando forces immediately surrounded the compound in an effort to secure the safe release of the hostages.

VOA: standard.2009.10.11

The opposition leader is charged with breaching the conditions of her six-year house arrest because an American man earlier this month swam to her lakeside compound and stayed overnight.

VOA: standard.2009.05.15

For instance,he says, a UN compound recently was hit by rocket fire, a World Food Program convoy came under attack and non-governmental organizations are frequent victims of armed robbery by criminals.

VOA: standard.2009.08.07

Israel national police spokesman Micky Rosenfeld says Monday was especially sensitive as 30,000 Jewish worshippers approached the compound known to Jews as the Temple Mount at the start of the week-long Jewish holiday of Sukkot.

VOA: standard.2009.10.05