冷锋是一团移动着的冷气流的前锋面。
A cold front is the forward edge of a mass of moving cold air.
锋面还使很多人担心可能的健康影响。
The weather front has also led many to worry about the possible health implications.
锋或锋面是指冷暖气团之间的过度带。
A front is a transition area between the cold and warm air masses.
有时在锋面相遇的气团会造成暴风雨。
Sometimes the air masses which meet at a front cause storms.
当天，一道恶劣的锋面袭来。
低气压流会把本地的气候沿着锋面传播。
Low pressure systems pickup their local weather and move it in weather fronts.
锋面—不同温度和压力的空气团间的边界。
FRONT - boundary between air masses of different temperature and pressure.
由于同时发生在一个面积广阔的锋面，于是就形成了这种卷云。
When this happens uniformly across a large front, a roll cloud may form.
它是阵风锋面前沿反向上升气流卷起干燥地表尘沙而形成的。
Air flow ahead of the gust front rolls up dry sand on gro...
它是阵风锋面前沿反向上升气流卷起干燥地表尘沙而形成的。
它是阵风锋面前沿反向上升气流卷起干燥地表尘沙而形成的。
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