sand dust storm

常见例句

Objective To study the impact of the sand dust storm on the incidence rate of respiratory diseases.
目的探讨沙尘暴对呼吸系统疾病影响的特点和规律。
The frequency of sand dust storm has a close relation with meanannual wind speed in the arid, and semi-arid area in China.
在中国北方地区的干旱背景下，年均沙尘暴的发生频率与年均风速的相关性较强。
The comparison between the analysis results of the loess samples and the dust aerosol samples shows that this experiment method is very good to do dust source and sand dust storm researches.
黄土样品的分析结果与粉尘气溶胶样品的离子分析结果对比表明，此方法对于探讨粉尘起源以及沙尘暴天气的研究具有重要意义。