具有显著季节性
It has significant seasonality
以上为机器翻译结果，长、整句建议使用 人工翻译 。
分析表明，我国台风灾害发生频次高、范围广、程度重，且具有显著的地域性、季节性特点。
It is shown that the disasters' are frequent, heavier, while the affected area is vast, and characterized by regionalism and seasonal features.
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