锋面天气

fine weather───n.好天气；晴天

foul weather───恶劣的气候，坏天气

freak weather───反常的天气

front matter───前页（指扉页、版权页、目次等）

frost feathers───霜羽

hot weather───热气候

cloudy weather───[气象]多云天气；阴天

Low pressure systems pickup their local weather and move it in weather fronts.───低气压流会把本地的气候沿着锋面传播。

Weather fronts are bound up with a frontal cyclone.───天气的锋面和锋面气旋密切相关。

cold front the weather conditions observed at cold fronts are equally variable, depending upon the stability of the warm sector air and the vertical motion relative to the frontal zone.───冷锋冷锋的天气状况同样是多变的，它依赖于暖区气团的稳定性和相对于锋区的垂直运动。