(meteorology) rapid inward circulation of air masses about a low pressure center; circling counterclockwise in the northern hemisphere and clockwise in the southern
a violent rotating windstorm
例句
用作名词 (n.)
The cyclone destroyed dozens of houses. 旋风毁坏了好几十户人家。
Once the ore is crushed inside the mine, it is transferred to a series of cyclone separators. 只要矿石是在矿区内粉碎，矿石就需要传输到一系列的旋风分离器上。
The cyclone has resulted in many thousands of deaths. 飓风已经造成了成千上万的人死亡。
Port Hedland experiences a cyclone at least every two years. 海德兰德港至少每两年经受一次飓风。
Weather fronts are bound up with a frontal cyclone. 天气的锋面和锋面气旋密切相关。
Strong winds blow around the center of a tropical cyclone. 热带气旋中心周围刮着强风。
This control requires knowledge of attrition kinetics and cyclone effectiveness. 这种控制要求颗粒磨损动力学和旋风分离器效率的知识。
Once the ore is crushed inside the mine, it is transferred to a series of cyclone separators. 只要矿石是在矿区内粉碎，矿石就需要传输到一系列的旋风分离器上。
美
['saɪkloʊn]
