In fact, the helmet is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud.

其实这个宇宙头盔更像一个星际气泡，从这个气泡中心附近明亮的大质量恒星吹出一股疾风扫过周围的分子云。

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And I had no idea that Dafen's artist colony - the world's leading center for mass-produced artwork and knockoffs of masterpieces - had been devastated by the bursting of the U.S. housing bubble.

我也没有想到，美国房市泡沫的破裂会让这个美术家聚集地——大芬村是全球最重要的工艺品和名作仿制品批量生产基地——遭遇灭顶之灾。

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This case USES the same basic construction techniques but is lined with bubble wrap for a bit more iPad protection. An Apple logo sticker in the center adds a bit of style, too.tuaw.

在袋子内部贴上一层带泡泡的塑料保护层用以保护心爱的iPad，然后再袋子外层正中心贴上一个苹果的标志，太酷了！

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But after the 2000 burst of the dot-com bubble and the World Trade Center attacks of 2001, Sheppard found that people were less open to innovative, quirky ideas and more concerned about money.

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The agreements center on home loans that Countrywide Financial sold to Fannie and Freddie at the height of the mortgage bubble.

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