1) disaster area
成灾面积
1.
The analysis of the statistical data of grain production and disaster area from 1985 to 2004 in Fujian Province indicates that the disaster area in Fujian Province is inversely correlated with grain yields;the severity and impact of meteorological disasters on grain yields increase year by year.
根据农业生产和灾害面积数据分析发现,福建省农业成灾面积与产量成明显的反相关关系,而且气象灾害对粮食生产的影响呈范围逐年扩大、强度明显增大的趋势。
2.
Result shows that the risk rate of both agricultural damage area and disaster area increases,i.
结果表明,农业干旱的受灾面积风险率与成灾面积风险率均呈增大趋势,即相同干旱等级的旱灾更频繁,而相同干旱等级的受灾风险率大于成灾风险率。
2) affected area
受灾面积
1.
To detect the tendency in the future,we apply the method of information entropy to analyze the flood-affected area variation by using the flood disaster data of the whole country and 31 provinces,municipalities and autonomous regions.
采用复杂性测度方法来进行中国洪涝灾害受灾面积变化的研究。
4) affected area by drought
旱灾受灾面积
5) The fields were deluged with rain.
田野积雨成灾。
补充资料：森林成灾面积
森林成灾面积
【森林成灾面积】林木损毁达到一定程度以上的单位受害面积。如森林火灾的成灾面积是指在受害的单位面积内成林被烧死或烧毁株数在30%以上，幼林株数在印%以上者。同理，由于各种自然灾害(如火灾、风灾、雪灾、洪灾等)和病虫害(如松毛虫等)造成的林木损毁，在其单位面积的损失达到一定比例时，可称为成灾面积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条