sand devil

基本解释

Sand storm and dust devil in spring in northern parts were extremely frequent.
春季北方敭沙和沙塵暴天氣異常頻繁；
Natural and man made factors make sand blown by wind environment, one of sourse regions of sand getting up on the spot during capital sand dust devil weathers, worse and worse.
潮白河流域密懷山前地區処於古北口—天竺東北信風帶，自然和人爲因素導致風沙化環境漸趨強烈，成爲首都沙塵暴天氣中就地起沙的源區之一。
Third, the serious environment problems accompany with the development of economy, the " sand and dust devil ", " air pollution", " water pollution" etc. have been appeared in China.
三是環境問題嚴重。伴隨著中國經濟發展出現了“沙塵暴”、“空氣汙染”、“水汙染”等生態環境惡化的侷麪；