1) the causes of ice hazard
冰灾成因
2) the causes of flood risk
水灾成因
1.
Study on the causes of flood risk in Guiyang and discussion on defensive measures --Taking city center of Guiyang as an example;
贵阳市水灾成因研究及防御措施——以市中心区为例
4) cause of drought formation
旱灾成因
1.
On the base of analyzing the cause of drought formation and utilizing water resources as well as some related problems,the writer raises some countermeasures for reducing drought loss,such as popularizing use of flood from rain,quickening constrictions of reinforcement engineering and conveyance system of conserv.
本文在充分分析旱灾成因、水资源开发利用及其存在问题的基础上,提出推广雨洪水利用、加快水利工程除险加固及灌溉配套工程建设、大力发展提水工程、加强水资源的统一管理、重视抗旱预案编制工作和推行水资源危机管理制度等减轻旱灾的一些对策。
5) outbreak reason
成灾原因
1.
The analysis of outbreak reason and spread directions of Dendroctonus valens.;
红脂大小蠹在中国成灾原因及扩散趋势分析
6) causes of disasters of their formation
致灾成因
补充资料：大水灾
【大水灾】
（术语）大三灾之一。于坏劫之末，下自无间地狱，上至色界二禅天，悉以洪水破坏之大灾也。(参见：三灾)
（术语）大三灾之一。于坏劫之末，下自无间地狱，上至色界二禅天，悉以洪水破坏之大灾也。(参见：三灾)
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