A stark white lobe of a glacier advances across Antarctica's dry valleys region, so called because of its scarcity of snow.

一瓣鲜亮雪白的冰川舌移动到了南极洲的干谷地区，这些地区因为下雪稀少而得名。

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Neural activity in a region of the left frontal lobe, an area known to be involved in speech production, was higher in the depressed and worried-but-not-fearful subjects.

左额叶与产生语言有关的区域，它的神经活动，对“抑郁”和“担心”可是并没有恐惧的病人来说，却是比较高的。

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On the brain's surface a filigree of arteries feeds blood to the region under the surgeons' urgent scrutiny: a part of her left frontal lobe critical to the production of spoken language.

大脑表面的细小的动脉血管供应血液到外科医生急切监视的区域：左侧大脑额叶决定口语产生的一部分。

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Scans also show that the temporal lobe, which contains the hippocampus, and another brain region called the posterior cingulate use less glucose than a normal brain, suggesting they have shut down.

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Scanning their brains using functional magnetic resonance imaging, the scientists found that a region involved in language processing - the temporal lobe, part of the prefrontal cortex - was activated during verbal learning in rested patients.

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