Vortices accelerate reaction rates of the unreacted region.

旋涡加速了未反应区的化学反应速率。

When fish swim, they leave little swirling vortices in their wake.

当鱼儿游来游去时，在它们的航迹里会留下小小的漩涡。

Six factors determining the motion of vortices are discussed.

并讨论了决定涡旋运动的六个基本因子。

Plateau vortices are the typical system of positive vorticity.

高原涡是高原正涡度中心的一种典型系统。

And these vortices rotate and spin wherever you place your focus of attention.

并且不论你把你的注意力焦点放到哪里，这些漩涡都会旋转和转动。