That is almost double the number from two thousand seven.

VOA: special.2009.05.27

If you double the system, they double in there numerical number.

如果你把系统扩大一倍，它们的值也会扩大一倍。

麻省理工公开课 - 热力学与动力学课程节选

Okay, maybe double the number.

好,多了一倍

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The United States has 62,000 troops in Afghanistan, nearly double the number from last year.

VOA: standard.2009.09.03

Now this happens to be what we would call a linear process, because the number of times I go around the loop is directly related to the size of the argument. If I double 2 the argument, I'm going to double the number of times I go around the loop. If I increase it by five, 5 I'm going to increase by five the number of times I go around the loop.

这恰好是我们会成为,线性复杂度程序的一个例子,因为我要执行循环的次数是,和输入的参数的大小直接相关的,如果我将这个参数乘以,那么我就要将进行循环的次数也乘以2了，如果我把参数加上,那么循环的次数也要加上5了。

麻省理工公开课 - 计算机科学及编程导论课程节选

In one year,that number would double. The auto industry was failing, banks had become reluctant to lend and Americans were losing their homes in record numbers.

VOA: standard.2010.01.15

As part of the new strategy, Napolitano says the United States will double the number of border security teams, and will quadruple the number of border liaison officers who work with Mexican officials.

VOA: standard.2009.03.24