Now research from the University of Michigan has burst that bubble, by revealing that their rafting evolved from laying eggs.

现在密歇根大学的研究人员揭开了其神秘面纱，它们之所以漂浮在水上源于其卵。

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Since that bubble burst in 2007, everything has changed.

随着泡沫在2007年破灭, 一切都改变了.

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The question is becoming not if but when that bubble will burst.

问题不再是泡沫破灭的可能，而是破灭的时间。

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Sometimes the numbers can be pretty dramatic; I mean,2000 was a year of great flux in the markets because that's when the Internet bubble burst.

有些时候投资者的数量很大,像2000年市场的流动性很大,因为在那一年互联网泡沫破裂

耶鲁公开课 - 金融市场课程节选

On the other hand, those policies, years later, would be blamed for stimulating the housing boom that eventually led to a bubble that burst.

FORBES: Looking for Counterfactuals: The Seen versus the Unseen

And now that that bubble has burst, it's left devastation that we're still grappling with today.

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Some investors are beginning to think that clean tech itself was a bubble, and that bubble has burst.

FORBES: Venture Capital: The Case For Investing In Solar