湍流层是离地面高度90-110km之间处于热层底部，风向风速在时间上空间上变动很大，湍流活跃的气层。
... turboset 汽轮机组，透平机组，汽轮发电机组，涡轮机组 turbosphere 湍流层 turbo-supercharger 涡轮增压器 ...
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然而，当气流为湍流时，边界层维持时间较长。
However, when the airflow is turbulent, the boundary layer sticks to the ball for longer.
本研究期望对现行的植冠层湍流观测与研究有所裨益和促进。
This study is expected to make some contribution to the current canopy turbulence measurement and research.
首先，在冷态流动中完成了利用网格湍流控制射流剪切层的实验研究。
First of all, control of the shear layer of jets by grid turbulence was studied for isothermal flows.
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