n.[气象]旋风；[化工]旋风分离器（cyclone的复数）
tropical cyclones───热带气旋
hurricanes are severe cyclones───飓风是严重的气旋
The trend is there is terms of floods, and cyclones, and droughts.───这个趋势主要表现是洪水，龙卷风和旱灾。
The area is also prone to cyclones.───而该地区也容易受到龙卷风的影响。
At the heart of Shen's work is an advanced computer model that could improve our understanding of the predictability of tropical cyclones.───沈博文研究的核心是使用先进的计算机模型，增进我们对预测热带气旋的理解。
The economic effects of those events, and of the Western Australian cyclones over the summer, have been seen at the national level.───这些事件对经济的影响，以及夏季（澳洲1,2月是夏季）以来西澳的飓风，被视为是国家级的。
"It's partly the very obvious things like the number of cyclones and the intensity of the cyclones, and the amount of flooding, " he said.───“这在某种程度上和台风数量，台风强度和洪水量一样是极为明显的事情，”他说。
The more close to the center of tropical cyclones, the lower the pressure, the greater the wind.───愈靠近热带气旋中心，气压愈低，风力愈大。
Australia's economy bounced back in the last quarter as it looked to recover from earlier floods and cyclones.───今年第二季度，澳大利亚经济迅速回弹，已从先前的洪灾、飓风中恢复。
A view from space see following diagram allows a fuller appreciation of the majestic nature of tropical cyclones .───从太空岛瞰热带气旋，可以欣赏到风暴的雄伟气势。
The formation of strong explosive cyclones is related to the non-zonal upper jet of anticyclonic curvature.
In especial, cyclones are widely used in design projects of large milling plants, extension and reconstruction.
Ice-cap melting, rises in sea levels, flooding, cyclones and storms will be an inevitable consequence.
Two groups of hydraulic cyclones in series were successfully applied to the classing after grinding and thickening pulp before cyanidation in Yu' erya CIP plant.
Extratropical Southern Hemisphere Cyclones: Harbingers of Climate Change?
Since then we have had cyclones, wars, floods, so many things to add and subtract.
Storm track is associated with tracks of cyclones and anticyclones in daily synoptic chart, thus it may impact weather change and short-term climate variation.
Middle-latitude cyclones originate at the polar front.
The pricipal objective in designing cyclones is to create a vortex.