风流动的热点区域内的尘埃，气体吸积盘周围的黑洞。
That wind flows in from the hot inner regions of the dusty, gaseous accretion disk surrounding the black hole.
包含通风装置和螺旋桨的通风管道是透明的，孩子们可以直观看到风流动的原理。
At the same time, through the ventilator of the piping made of transparent, and put the propeller inside, so that children can learn how the wind flow.
在这种情况下，头脑风暴可以卷起尘埃，将新鲜的空气吹入你僵死的思绪，让灵感的微风流动起来。
In this case, brainstorming stirs up the dust, whips some air into our stilled pools of thought, and gets the breeze of inspiration moving again.
给出了描述活塞风流动的三维湍流流动的不可压n - S方程，采用有限体积法对控制方程进行离散。
A three dimensional turbulent flow is studied by the computation of the incompressible N-S governing equations. The finite-volume method was used to discrete the equations.
圆顶安置在一个周围穿孔的木地板上，地板约有200平米。不要小看这块木地板，它的作用也不容忽视，作为一个新鲜的空气贮存器，自然地注入到每一次风流动的主要空间。
A perforated surrounding wooden floor, a platform of 200sqm, ACTS as a fresh air reservoir, injected naturally into the main space each time wind flows.
本文从采场风流流动及瓦斯运移数学模型导出模型实验的相似准则，指导实验台设计。
Based on a mathematical model of air flow and gas migration in working face, the similitude criteria for model test has been deduced, on which the test bench design depends.
根据紊流状态下的守恒原理，导出了描述掘进巷道风流紊流流动和温度分布的微分方程。
According to the law of conservation in the state of turbulent flow, the differential equation describing the airflow temperature distribution in drifting tunnel is derived.
从守恒原理出发，导出了描述矿井回采工作面风流紊流流动和温度分布的微分方程。
According to the principle of conservation, differential equation which can describe airflow temperature distribution in state of turbulent flow in mine working face is deduced.
实验结果表明：下行通风角联分支风流的逆转可以归结为烟流和风流异向分层流动的量变过程和风向突变的质变过程。
Results obtained show that reversal procedure of diagonal branch contains two stages, one is stratified flow of smoke and airflow toward different directions, which is a quantitative change stage.
当对角风路中无风流流动时，每一侧前后风路风阻之比值，一定相等。
When there is no wind to run in the wind direction of the opposite angle net, the ratio of each side, which is in front of and behind wind ditection a…
当对角风路中无风流流动时，每一侧前后风路风阻之比值，一定相等。
When there is no wind to run in the wind direction of the opposite angle net, the ratio of each side, which is in front of and behind wind ditection a…
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