地质条件是该区地质灾害发生的内在动力基础，自然环境和人类经济活动是地质灾害发生的外在动力和促进因素。
In Xiuyan area, the geological conditions are the internal kinetic foundation of geological diaster, and the natural environment and human economical activities are the external factors.
指出今后应加强地质环境与地质灾害的区划研究，以切实保护好自然环境。
Some prgrammes about environmental geology, environmental protection, the exploitation and rtilization of geological surroundings should be carried on.
沙漠化灾害是在特定自然环境背景下产生的，严重危及人类生产和生存。
Desertification disaster is caused by particular natural environment. It hazards seriously human "s produce and living."
特殊的自然环境是台湾发生自然灾害的主要原因，各种自然灾害对当时的台湾社会造成很大的破坏。
Taiwan's special natural environment was the main reason for the natural disasters. And various natural disasters caused Taiwan society destroyed seriously at that time.
特殊的自然环境是台湾发生自然灾害的主要原因，各种自然灾害对当时的台湾社会造成很大的破坏。
Taiwan's special natural environment was the main reason for the natural disasters. And various natural disasters caused Taiwan society destroyed seriously at that time.
应用推荐