地质灾害的研究必须基于其自然和社会经济的双重属性特征，并把它作为一项系统工程来研究；

The studies on geological hazards should be based on the characters of their natural and social-economic attributes, and should be treated as a systematic engineering.

youdao

地质环境具有资源与灾害的双重属性，不合理的开发利用将引发环境负效应，其影响具有扩散性与延滞性。

Geological environment have double attribute of resources and calamity. Unreasonable exploitation of resources, will lead to negative environmental effect.

youdao

地质环境具有资源与灾害的双重属性，不合理的开发利用将引发环境负效应，其影响具有扩散性与延滞性。

Geological environment have double attribute of resources and calamity. Unreasonable exploitation of resources, will lead to negative environmental effect. The effect is expandable and postponable.

youdao

地质环境具有资源与灾害的双重属性，不合理的开发利用将引发环境负效应，其影响具有扩散性与延滞性。

Geological environment have double attribute of resources and calamity. Unreasonable exploitation of resources, will lead to negative environmental effect. The effect is expandable and postponable.

youdao