cyclone

noun

1. a violent rotating windstorm

2. (meteorology) rapid inward circulation of air masses about a low pressure center
circling counterclockwise in the northern hemisphere and clockwise in the southern

1. 旋风;龙卷风
A cyclone is a violent tropical storm in which the air goes round and round.

e.g. A cyclone in the Bay of Bengal is threatening the eastern Indian states.
发生在孟加拉湾的飓风正威胁着印度东部各邦。

1. 旋风分离器：其中固体微粒和硫氧化物的危害,被认为最是重大.对一般粉尘多以障碍(如纤维)的惯性撞击或截留,而对细小的微粒来说,扩散吸附则来自於其布朗运动(Brownian motion)的结果.旋风分离器(cyclone)利苜气流在分离器中改变方向(旋转),

2. cyclone：cyclic operation network; 因而采用循环网络