下沉气流则是干而冷。
而倾斜的下沉气流前侧不利于窄带回波的形成。
The front of inclining downdraft is unfavorable to the narrow-band echo.
绿洲的水汽输送通过地形下沉气流加强，使山谷绿洲的气候效应得到加强。
The water vapour transport in oasis is enhanced through downdraft in terrain, making the climatic effect in oasis of mountain valley to enhance as well.
从对流单体降落的冷凝物的水平宽度比观测到的做尺度下沉气流的宽度小得多（前者60公里而后者150公里）。
The horizontal width of the condensate falling from the convective cells was much less than the width of the observed mesoscale downdraft (60 km compared to 150 km).
通过分析，发现其形成原因主要与台风在周边地区活动，形成该地区持续性下沉气流，使得混合层被明显挤压变薄有关。
The analyses show that the forming reason mainly connected with the typhoon activity around the PRD, resulting in persisting sinking airflow, the mixing layer been pressed and getting thin.
云层形成在圆柱形旋转气流循环的上升段，即空气抬升阶段；而沿气流循环的下降段(空气下沉)的天空依然晴朗。
Clouds form along the upward cycle in the cylinders, where air is rising, and skies remain clear along the downward cycle, where air is falling.
下沉的湿热气流会阻碍云的形成，如此一来，该地区会少雨且空气湿度低。
Warm, sinking air canhamper cloud formation, which results in less rain and lower overall humidity.
下沉的湿热气流会阻碍云的形成，如此一来，该地区会少雨且空气湿度低。
Warm, sinking air canhamper cloud formation, which results in less rain and lower overall humidity.
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