When the number of free page frames gets to a low value, the AIX kernel must empty out some locations in real memory for reuse of new pages.

当空闲分页框架的数目达到某个较低的值时，AIX内核就必须清空实际内存中的某些位置，以便重用新的分页。

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"Sometimes the customer asks us to empty out the entire refrigerator, wash everything down, and then sort through their stuff and put anything that's still edible back in," Friedman says.

有时候，客户会要求把整个冰箱清空，把所有东西清洗一遍，然后整理他们的东西，把可以吃的东西放回去。

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When you come back from a trip, you don't want to be bringing your suitcase past the front door. You want to empty out your suitcase and all the clothing should be bagged up and get washed.

当你旅行归来以后，你不会想要拎着手提箱经过前门，你想腾出箱子，并且所有的衣物应当被洗净以后打包装好。

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As Mister Hill continues driving, he points out many shopping centers that remain empty.

VOA: special.2010.01.22

I'll compute its value. Then I'll empty the backpack out, put another combination of stuff compute its value, try all possible ways of filling up the backpack, and then when I'm done, I'll know which was the best.

直至把它填满，然后计算价值,然后我把包里的东西都导出来,再换一堆东西计算它们的价值,尝试过所有填满包的方案后,我就知道哪一种方案是最好的了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Keep in mind we do have this p orbital here and it's coming right out at us. And this p orbital is here, but it's empty, it doesn't have any electrons in it, that's why we don't have to worry about it in terms of getting our electrons as far away from each other as possible.

他们程120度角互相远离,这样它们离得最远，记住我们这里确实有个p轨道，它朝向我们，这里有个p轨道，但它是空的,里面没有电子,这就是为什么我们在考虑。

麻省理工公开课 - 化学原理课程节选

And today, their students empty out their salad bar every day at lunch.

WHITEHOUSE: The First Lady Speaks on the HealthierUS School Challenge

It was a very physical game, but in the last 10-15 minutes most players were running on empty out there.

BBC: Boss Dai Young says Blues won Cup 'the hard way'

When the baby-boomers start to retire in large numbers, they will empty out workplaces such as public services that now have lots of staff in their 50s.

ECONOMIST: Forever young