All were asked to perform Web searches and book-reading tasks while undergoing functional magnetic resonance imaging (fMRI) scans, which recorded the brain-circuitry changes they were experiencing.

通过磁性共振成像(fMRI)扫描检查并记录所有人员在网络搜索浏览和书籍阅读时的脑电波变化。

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Thus while sales decrease in one country that is experiencing recession, they increase in another that is undergoing recovery.

这样，当一国经济萧条而引起销售量减少时，在另一国则可因经济复苏而使销售量增加。

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Chavez has been undergoing cancer treatment in Cuba for the past month, most recently experiencing respiratory complications.

CNN: Chavez will not be sworn in on inauguration day

There is a reason Australia is undergoing severe rains and that the north of the US and Europe are experiencing serious winters.

FORBES: 2011 Forecast: World Outperforms U.S., Europe Scuttles

Why isn't Mexico undergoing the kind of heady expansion that China, India and many other rapidly advancing nations are experiencing?

FORBES: Fact and Comment