1) 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。
2) ratio of damaged trees
危害株率
3) seed loss rate
危害损失率
4) rate of harmed biomass
危害面积率
5) harm
[英][hɑ:m] [美][hɑrm]
危害
1.
Hazard and Prevention of Harmful Biological Invasion;
有害生物入侵的危害及防治措施
2.
Brief discussion on characters,harm and prevention of nitrogen trichloride;
浅谈三氯化氮的性质、危害及预防
3.
High Building Fire Mist Harm and Control;
高层建筑中发生火灾时烟气的危害及控制
6) hazard
危害
1.
The hazard and exposure assessment of DEHP in food contact materials;
食品包装材料中DEHP的危害及其在食品中的暴露评估
2.
Hazards of Pb Pollution to Health;
重金属铅污染对人体的危害
3.
Study on hazards of raw milk and control measures;
原料乳危害及控制措施研究
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
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