vortex

[航][流] 涡流；漩涡；（动乱，争论等的）中心；旋风英释中释na mass of wind or water that spins quickly and pulls things into its centre

1 vortex flow,涡（漩）流

2 vortex shedding,[流体力学]涡旋脱落

3 vortex tube,涡流管

4 vortex structure,旋卷构造；旋涡结构

5 vortex street,涡街；涡练

6 vortex pump,旋涡泵

7 tip vortex,梢涡，翼尖涡流

8 vortex generator,（车身）扰流器，导流板；旋涡发生器

9 vortex motion,涡动；涡旋运动；涡流运动

10 vortex pair,涡对；涡动副；旋涡偶

1 The polar vortex is a system of wintertime winds..极地涡旋是冬季风形成的一个风系。