When the hurricane moves into this large-scale cool, dry, air-descending area, its moist, warm upwelling air is countered by it, and so it weakens.

当飓风来到这一大片低温、干燥并且空气呈现下降趋势的地区时，它所携带的温暖、潮湿而有上升趋势的空气就会与此反作用，从而使得飓风减弱。

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When the hurricane moves into this large-scale cool, dry, air-descending area, its moist, warm upwelling air is countered by it, and so it weakens.

当飓风来到这一大片低温、干燥并且空气呈现下降趋势的地区时，它所携带的温暖、潮湿而有上升趋势的空气就会与此反作用，从而使得飓风减弱。

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