在2.5的开发期间，内核树出现了爆炸式的增长。

During the course of development of 2.5, there was an explosion of kernel trees.

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尽管有许多城市在经历着爆炸式的增长，有一部分城市却在缩小。

But while some cities are experiencing explosive growth, others are shrinking.

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在过去的几年里，社交网络呈现爆炸式的增长，有人认为这个趋势是一个潜在的巨大金矿。

Given the explosive growth of the social websites over the past few years, some see this trend as a potential goldmine.

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We don't like exponential algorithms, or at least you shouldn't like them, because they blow up quickly. And we saw some examples of that. And unfortunately, some problems are inherently exponential, you're sort of stuck with that, and then you just have to try be as clever as you can.

我们并不喜欢指数算法，至少你不应该喜欢，因为他们会,爆炸式的增长，我们将看到,这样的例子，不幸的是，一些问题先天是指数型的，你会被它们稍稍的卡住,然后你就得尽可能的发挥你聪明才智了。

麻省理工公开课 - 计算机科学及编程导论课程节选