1) dust devil
尘卷风
1.
This paper reviews the advances of dust devil studies,including the physical characteristics of dust devils and their environmental effect;some results obtained through three kinds of research tools-observation,experiment and numerical simulation;the particle transportation in the air flow field of dust de.
尘卷风是一种发生在大气对流边界层内,能将沙尘或者碎屑等物体扬到高空、具有温度较高的低压核心和较短生命周期的旋风,是自然界中一种最常见的自然现象,也是气象学中最独特的内容。
2.
Dust devil is a small whirlwind, usually in a short duration, which swirls dust, debris, and sand to a certain heights.
文中应用数值算法对尘卷风的发展过程进行了模拟计算与分析。
2) tornado dust collector
龙卷风式集尘器
3) dust devil
尘卷
5) dust wind
尘风
6) dust devil
尘卷(天)(气)
补充资料：尘卷风
1.出现在近地气层中的漏斗状尘沙﹑旋风。范围小，消失快。常见于春夏午后的干燥地面。
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参考词条