This large wilderness area is very high in the Rocky Mountains of the northwestern US.

这大片的荒野地区在美国西北部落基山脉是最高处。

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A major earthquake of 7.8 magnitude Wednesday morning struck at a depth of 46km off the northwestern coast of the Indonesian island of Sumatra, the US Geological Survey said.

据美国地质勘探局消息，印尼西北部苏门答腊岛7日早上发生里氏7.8级地震，震源深度46公里。

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Researchers led by Dirk Brockmann, now at Northwestern University in Illinois, analysed the movements of more than half a million US one-dollar bills as they were passed around over five years.

现在在伊利诺伊州西北大学的研究者们，当时由德尔克·布洛克曼带头，对超过五十万张一美元钞票在五年内的活动情况进行了分析。

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In earlier work, scientists at Northwestern University Medical Center in the US wired a wheeled robot up to a lamprey in a bid to explore novel ways of controlling prosthetics.

BBC: Rat-brain robot aids memory study

Also with us, Michael Wolf, assistant professor of medicine and director of Health Literacy and Learning Program at Northwestern University.

NPR: Confronting Misconceptions About Cancer Prevention