The cause appears to be in part greater turbulence in the urban atmosphere as hot air rises from the built-up surface.
部分原因似乎是热空气从楼宇密集的表面上升，造成城市大气的更大湍流。
As soon as you uncork a bottle, CO2 starts diffusing from the champagne into the air. But pouring it speeds up that process, by increasing surface area and turbulence.
一旦你打开酒瓶，它就从瓶中挥发并进入空气，但由于倒酒时液体与空气接触的面积扩大，再加上液体的震荡，会使得二氧化碳的释放加快。
Moire stone surface horizontal turbulence, similar to the shell texture.
龟纹石表面横竖乱纹，类似龟壳上的纹理。
Detailed mean flow and turbulence measurements of a turbulent air slot jet impinging semi-circular convex surface were experimentally investigated.
实验研究了狭缝射流撞击圆柱表面后壁面射流区的平均流动和湍流特性。
In this paper, the influence of the imaging quality is studied from attitude inaccuracy, vibration, scattering and absorbing of the atmosphere, turbulence of the atmosphere and the sea surface.
本文分析了从姿态稳定度、像面振动、大气散射与吸收、大气湍流以及海表背景对于成像质量影响。
And further, the relationship among the statistical parameters of turbulence, turbulent fluxes in the near surface layer and at the top of the boundary layer are established.
进一步建立了局地湍流统计量同近地面层和边界层顶湍流通量之间的关系。
High separation efficiency, the concentration run up to 3%, smooth inner surface, measures need to generate turbulence.
分离效率更高，运行浓度高可达3%，内表面光滑，不需要产生湍流的措施。
Results showed that the turbulence intensity in tundish obviously decreased by using turbulence inhibitor, and it was available to reduce the erosion on surface of tundish.
结果表明，使用湍流器能显著降低钢液的湍流强度，减少对浇注区液面的冲刷。
The PLIF imaging of turbulence flame displays irregularity of flame surface.
湍流火焰的PLIF图则清晰地显示出火焰面的不规则性。
Based on the boundary layer turbulence convective heat transfer theory in heat transfer, we establish the mathematical model of convective heat transfer on the urban waterproof surface.
以传热学边界层湍流对流换热理论为理论基础，利用实测数据建立城市不透水表面对流换热的数学模型。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果，并据以分析近地面层大气的湍流特性。
In design condition, the flow blockage, loss, turbulence and noise at the exit focus mainly in the tip mid-passage, wake and the corner between the hub and the suction surface;
设计状态转子出口流动阻塞、损失、高水平紊流脉动及噪声主要发生在叶尖通道中部、尾迹和叶根吸力面角区；
Through measuring meteorological parameters including temperature, humidity, pressure and wind speed, atmospheric turbulence strength in the surface layer can be obtained.
通过测量近地面层不同高度处温度、湿度、压强和风速等常规气象参数，结合模型可给出近地面层大气湍流强度。
In the gas liquid mass transfer processes, solute concentration gradients may produce surface tension gradients, resulting in interfacial turbulence at the interface.
气液相际间传质过程中，由溶质浓度梯度产生的表面张力梯度可以导致相界面湍动现象。
In certain locations where atmospheric turbulence is lacking, smoke originating at the surface of the earth is dissipated largely by molecular diffusion.
在某些气体湍流缓慢的区域中，地球表面产生的烟雾很大一部分是通过分子扩散而消散的。
In addition, in this paper, the changes of wind profile and effects of surface roughness on the intensities of turbulence arr discussed.
另外，文章还讨论了风廓线的变化以及地面粗糙度对湍流强度的影响。
The surface of horizontal turbulence, similar to the shell texture.
表面横竖乱纹，类似龟壳上的纹理。
But pouring it speeds up that process, by increasing surface area and turbulence.
但是倾倒的时候加快了这一过程，这是因为倾倒的时候加大了表面积和涡流。
But pouring it speeds up that process, by increasing surface area and turbulence.
但是倾倒的时候加快了这一过程，这是因为倾倒的时候加大了表面积和涡流。
应用推荐