研究了沙尘暴过程中湍流作用、沙尘输送特征及起沙条件。
The characteristics of turbulence and dust transport, as well as the dust emission conditions were investigated.
此次沙尘暴长距离输送过程中，主要有两个高浓度中心向东传输。
In the process of the long distance of this dust storm event, there are two high concentration centers transporting eastward.
另外，作者提出把从17世纪初开始的小冰期，气候干冷．沙尘暴频发作为现代沙漠化过程开始的观点。
The author thinks the contemporary desertification dates back to the 17th century when the climate was cold and dry, and dust storms were frequent.
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