一方面是因为我们住在避风的地方，一方面是因为房子会干扰气流，影响发电机制。
This is partly because we have built our settlements in sheltered places; partly because turbulence caused by the buildings interferes with the airflow and chews up the mechanism.
螺旋度分析表明，在不均匀的强上升气流的作用下，涡旋的水平分量向垂直分量转化是此次强降水的可能机制之一。
The analysis of helicity also revealed that under the updraft, the conversion from the horizontal whirlpool into the vertical whirlpool is one of the possible mechanisms of the event.
本文对机制炭生产线中气流干燥管道变住管处积屑现象进行分析。认为变性管处的回流是产生积屑现象的重要原因。
This paper analyzes accumulating wood scraps phenomenon in airflow dryness pipeline. The authors consider circumfluence in pipeline as the reasons of causation accumulating wood scraps.
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