What are tornadoes?什么是龙卷风?Tornadoes,also called twisters,are vertical funnels of rapidly spinning air.龙卷风也叫旋风,是垂直的漏斗状高速旋转的气流。Tornadoes form when warm,humid air mix with cold,dry air.Tornado...What are tornadoes?什么是龙卷风?Tornadoes,also called twisters,are vertical funnels of rapidly spinning air.龙卷风也叫旋风,是垂直的漏斗状高速旋转的气流。Tornadoes form when warm,humid air mix with cold,dry air.Tornadoes are born in thunderstorms and often come with hail.龙卷风形成于温暖、潮湿的空气与寒冷、干燥的空气对流时,是云层中雷暴的产物,同时常常伴有冰雹天气。展开更多
文摘What are tornadoes?什么是龙卷风?Tornadoes,also called twisters,are vertical funnels of rapidly spinning air.龙卷风也叫旋风,是垂直的漏斗状高速旋转的气流。Tornadoes form when warm,humid air mix with cold,dry air.Tornadoes are born in thunderstorms and often come with hail.龙卷风形成于温暖、潮湿的空气与寒冷、干燥的空气对流时,是云层中雷暴的产物,同时常常伴有冰雹天气。
