sand of storm

常見例句

The river and air pollution, the phenomena of sand storm, etc. have been shocking by the sight.
河流汙染，空氣汙染，沙塵暴等現(xiàn)象已是觸目驚心。
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The frequency of sand dust storm has a close relation with meanannual wind speed in the arid, and semi-arid area in China.
在中國北方地區(qū)的乾旱背景下，年均沙塵暴的發(fā)生頻率與年均風速的相關性較強。
The analysis indicates that the transporting force of sand-storm activity and matter in sand dust source area are the decisive factors of sand storm activity.
分析表明，沙塵暴活動的搬運動力和沙塵來源區(qū)物質(zhì)所処狀態(tài)是沙塵暴活動與否的決定因素。