sand devil

基本解釋

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(qū)処於古北口—天竺東北信風(fēng)帶，自然和人爲(wèi)因素導(dǎo)致風(fēng)沙化環(huán)境漸趨強(qiáng)烈，成爲(wèi)首都沙塵暴天氣中就地起沙的源區(qū)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(huán)境問題嚴(yán)重。伴隨著中國經(jīng)濟(jì)發(fā)展出現(xiàn)了“沙塵暴”、“空氣汙染”、“水汙染”等生態(tài)環(huán)境惡化的侷麪；