沙尘暴天气呈现频次高、发生时间提前、发生期时间长、强度大、影响范围广等新特征。

Such dust storm weather has the new characteristics below: higher frequency, stronger intensity, larger influence areas, earlier occurring time, and longer lasting time.

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经实测数据验证，表明新公式计算精度高，适应性广。

Checked by the practical data, this formula has a high resolution and can be used widely.

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