1) rate of harmed biomass
危害面积率
2) earthquake disaster area probability
震害面积概率
1.
For instance,the area of earthquake disaster probability and the building number of earthquake disaster area probability of the part area coverage of some city is calculated.
通过对某城市辖区的震害实际预测 ,给出了该辖区的震害面积概率和震害幢数概率 ,以此评价地震时多层砌体房屋的破坏程度。
3) damage rate
危害率
1.
The maxims of damage rate and damage index were caused by Stephantitis svenson,and the second by white vein disease.
其中,长脊冠网蝽对滇润楠的危害率及危害指数最高,白脉病次之。
2.
The main diseases were stem rot and root rot,the damage rates were 9.
78;主要病害有膏桐茎腐病及膏桐根腐病,其危害率分别为9。
3.
The damage rate of the termite was negatively correlated with the initial height of seedlings planted and positively correlated with the seedling infection rate.
发现实生苗白蚁危害株率低于扦插苗,白蚁危害率与苗木的初植高度成指数负相关关系,与苗木感病率成指数正相关关系。
4) ratio of damaged trees
危害株率
5) seed loss rate
危害损失率
6) eye and face hazard
眼面部危害
补充资料：城市道路面积率 urban road area ratio
城市一定地区内，城市道路用地总面积占该地区总面积的比例。
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