冷锋和暖锋
冷锋和暖锋-
卫星一开始工作，它的第一张图片就揭示了气象学家们从未看到过的冷锋和暖锋的详细结构。
The moment the satellite turned on , its first image showed the structure of both a cold front and a warm front in detail scientists had never seen before .
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在气旋发展旺盛时，冷锋前和暖锋前的冷层水汽条件较好；
In developing period of cyclone , there are fine water vapor conditions at the fore of cold and warm fronts .