1) disaster
[英][dɪ'zɑ:stə(r)] [美][dɪ'zæstɚ]
成灾
1.
Usually it lived and propagated in the dry and weak branches of the host and didn\'t cause the disaster.
松黑木吉丁Melanophila acuminataDeGeer是危害油松的弱寄生性昆虫,平时在寄主的枯弱枝上栖息、生活和繁衍后代,不造成灾害。
2) disaster prevention cost
防灾成本
3) flood capacity to cause disaster
成灾水量
1.
Studies on laws of flood capacity to cause disasters and flood loss in the drainage area of Hongru River;
洪汝河流域成灾水量与洪灾损失规律分析
5) disaster cost
灾害成本
1.
Based on the conception of disaster cost,which is derived from economics and disaster(science,) an optimal disaster cost model is established in this paper and,with the model,the rational investment in hazard prevention and reduction is discussed.
本文将经济学中的成本概念延伸至灾害学领域,构建出灾害成本的概念,并在该概念基础之上,建立了最优灾害成本经济模型,通过该模型探讨了防灾减灾的合理资金投入。
6) cost of disaster reduction
减灾成本
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