并讨论了决定涡旋运动的六个基本因子。
Six factors determining the motion of vortices are discussed.
设计旋风除尘器的主要目的在于造成涡旋运动。
The principal objective in designing cyclones is to create a vortex.
求涡旋运动解的动力学的基础是湍流速度涨落方程。
The dynamical basis of vortex motion solution is the set of equations of turbulent velocity fluctuation.
涡旋压缩机主要运动件涡盘只有啮合没有磨损，因而寿命更长，被誉为免维修压缩机。
The scroll wrap is the main movement part of compressor, only have the tooth, have no abrasion, thus the life is longer, so this is free maintenance compressor.
无运动机构的磨擦磨损，机械效率高，这是涡旋式压缩机比其它空气压缩机大大节能的主要原因。
No movement mechanism friction wear, the mechanical efficiency high, this is type compressor vortex than other air compressor greatly energy saving main reason.
涡旋压缩机运动平稳、振动小、工作环境宁静，又被誉为“超静压缩机”。
The scroll compressor move steady, the vibration is low, the working conditions is tranquil, also by the reputation is "the ultra quiet compressor".
如同处理后一种流动问题一样，我们现在根据湍流是由涡旋所组成的概念来求自由湍流的后期运动解。
As in the latter case we adopt the concept of vortex motion structure of turbulence to solve the present problem.
在运动涡旋相，电压的轨迹相对时间是周期性的，其振动频率与电流密度成正比。
In the moving vortex lattice phase the time dependent voltage is periodic with time, and the frequency of voltage is proportional to the current density.
场的漂移运动可以作一般性推广：自然界中在外力作用下任意涡旋场可以产生场的漂移运动。
The drift move of field has generality: Any eddy field may have a drift move of field in the nature when the external force acts.
涡旋波流场中旋涡有其独特的运动规律——先向下游移动，停留很短的时间后，然后向上游移动。
The vortices in the vortex wave flow have particular moving structure, they develop downstream first, stay at the point for a short time, then move upstream.
上述结果在趋势上与观测到的输运对流涡旋和亚极光块的运动特征一致。
These results tend to agree with the observations associated with traveling convection vortices and midday sub-auroral patches.
上述结果在趋势上与观测到的输运对流涡旋和亚极光块的运动特征一致。
These results tend to agree with the observations associated with traveling convection vortices and midday sub-auroral patches.
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