For example, it says climate change and land use are expected to increase desertification worldwide, increasing the risk of sand and dust storms.
例如，气候变化和土地的开发使用预计将加剧世界范围的沙漠化，增加沙尘暴的风险。
Yellow bands—larger, coarse particles—around the Middle East, North Africa, and western North America likely indicate dust and sand storms as the northern hemisphere reaches the driest time of year.
黄色地带，也就是分布着较大的较粗糙粒子的中东地区、北非以及北美西部，随着北半球到达一年中最干旱的季节，很可能预示着有沙尘暴灾害。
Caption: Mali, 2001. Women caught in a sand storm. Dust storms cause soil loss - in particular the loss of the nutrient-rich lightest particles - reducing agricultural productivity.
描述：2001年，马里，一群妇女遭遇了沙尘暴。沙尘暴造成土壤流失，特别是富含养分的最轻微粒的流失，降低了农业生产力。
In its dry and arid location, dust and sand are readily picked up when the wind is strong causing dust-storms which can blanket the town completely.
当风力强的时候，在这片干旱贫瘠的土地上非常容易卷起沙尘，造成遮盖整个城镇的沙尘暴。
The distribution of frequency of sand-dust storms exhibits some zonality in the study area.
黄土高原地区沙尘暴的分布具有一定的地带性。
The distribution of frequency of sand-dust storms exhibits some zonality in the study area.
黄土高原地区沙尘暴的分布具有一定的地带性。
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