强沙尘暴发生在200hPa高空急流中心前部的出口区右侧。
Intensesand storms occur in the right side of the front area of front part of 200hPa upper air jetstream center.
研究表明，河西走廊强和特强沙尘暴自1955年以来主要呈下降趋势；
The analyzed results show that the strong and very strong dust storm has mainly decreased since 1955, but increased in the late 1990s.
中国每年遭受的强沙尘暴天气由50年代的5次增加到了90年代的23次。
Every year China suffered strong sandstorm weather increased from 50 s five times in the 90 s of the 23 times.
根据地面冷空气入侵陕西的路径分析，将造成陕西强沙尘暴天气的冷空气路径分为西路、西北路、北路三条。
According to path analysis upon the invading cold air on surface, the cold air paths causing heavy sand storm processes in Shaanxi are divided into the west, the northwest, and the north way.
随沙尘天气强度逐渐加强（即从背景大气到浮尘、扬沙、沙尘暴、强及特强沙尘暴），它们的地面沙尘浓度约按3倍的比率依次递增；
With the intensifying of the dust weathers, the dust thickness, total suspended particulates (TSP) of dust at the surface will increase in geometric series at the rate of 3 times.
作者从干旱气候背景、环流状况、沙尘源、沙尘路径及天气系统等方面进行了分析，并集中对引发强沙尘暴的蒙古气旋进行了诊断分析。
This study was conducted in the aspects, such as, dry climatic background, circulation conditions, possible sand-dust sources, paths of sand transportation, and synoptic systems.
沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。
This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.
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。
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.
在沙尘暴中骑车是很可怕的，风力非常强，很难呼吸，而且尘土会让我得病，所以如果你想出门，最好带上面罩。
To be cycling in a sandstorm is frightening. The winds are very strong. It's difficult to breathe and the dust makes me ill. So if you want to go out, you'd better wear a mask.
在沙尘暴中骑车是很可怕的，风力非常强，很难呼吸，而且尘土会让我得病，所以如果你想出门，最好带上面罩。
To be cycling in a sandstorm is frightening. The winds are very strong. It's difficult to breathe and the dust makes me ill. So if you want to go out, you'd better wear a mask.
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