1) disaster density
灾害密度
1.
In this paper disaster density function and disaster strength function are introduced to se tup reliability model of grain yield system.
通过引入灾害密度、灾害强度等概念。
2) hazard degree
灾害度
1.
Based on the sta tistical a nal yses of the haza rd area and the economic losses in the South westChina(only consisting of Yunnan,Guizhou, Sichuan)and information-collected,the catastrophictime prediction mOdel and the calculatin8 medel of flood-waterlogging hazard degree were set up.
本区是我国洪涝灾害的严重危害区域之一，选择洪涝灾害活动强度、人类活动强度和经济活动强度为基础指标，建立洪涝灾害度计算模型，并按计算结果对洪涝灾害进行区划。
3) calamity degree
灾害程度
5) disaster strength
灾害强度
1.
In this paper disaster density function and disaster strength function are introduced to se tup reliability model of grain yield system.
通过引入灾害密度、灾害强度等概念。
6) meteorological disaster degree
气象灾害度
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
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