Forthofer studies fire tornadoes with the aim of protecting firefighters.
福托菲尔研究火龙卷风的目的是为了保护消防员。
Fire tornadoes can last for an hour or more, and they can't be extinguished directly, Forthofer said.
火龙卷可以持续一个小时或以上，而且它们不能被直接扑灭，福托菲尔说。
Fire tornadoes can set objects in their paths ablaze, and they can hurl burning debris out into their surroundings.
火龙卷能地然所经之处的物体，随后还会把燃烧残骸卷到周围。
Fire tornadoes, also known as "fire whirls", only occur under certain conditions and form a vertical column of flames and hot air that behaves much like a normal tornado.
火焰龙卷风，也被称作“火旋风”，非常罕见。发生时火焰直线上升，如同龙卷风中空气的运行轨迹。
These flame-throwing tornadoes, called fire whirls, can be 50 feet (15 meters) wide and grow as tall as a 40-story building.
这种旋风烈焰，被称作火飓，可横跨15米，并升至四十层楼那么高。
These flame-throwing tornadoes, called fire whirls, can be 50 feet (15 meters) wide and grow as tall as a 40-story building.
这种旋风烈焰，被称作火飓，可横跨15米，并升至四十层楼那么高。
应用推荐