森林灾害是指在自然变异和人为影响对生物圈及人类社会产生危害性后果的事件。
The forest disaster mentioned here refers to the hazardous effect on biosphere and human society caused by nature and humans destroy.
森林灾害是指在自然变异和人为影响对生物圈及人类社会产生危害性后果的事件。
The forest disaster mentioned here refers to the hazardous effect on biosphere and human society caused by nature and humans destroy.
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