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frost-freezing
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frost-freezing
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frost-freezing
霜冻
日平均气温在0℃以上,而夜间由于辐射降温或寒潮爆发等多种原因,使植被表面或地面的温度降至0℃或0℃以下,致使农林作物遭受冻害现象的统称。
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更新时间:2026/7/10 20:57:43