Natural geological causes of these problems in specific geological environment are expounded. Deficiencies of subjective knowledge and mistakes in design and construction are analysed.
阐述了在具体地质环境条件下，形成这些问题的自然地质原因，分析了主观认识上的不足，相应设计与施工组织方面的失误。
Knowledge of people - environment systems in natural, agricultural urban, and industrial landscapes.
认识自然，农业，城巿及工业景现内的人—环境系统。
The mission is to gather and apply knowledge, create understanding and predict the behavior of the natural environment and its restheirces, and communicate all aspects of their work.
它的使命是收集和应用相关的知识，建立有关如何理解和预测自然环境行为的渠道，并积极地将其工作成效与他人沟通。
Fuzzy decision tree is the generalization of decision tree in fuzzy environment, and the knowledge represented by fuzzy decision tree is more natural to the way of human thinking.
模糊决策树是决策树在模糊环境下的一种推广，它作为一种知识表示形式更符合人类的思维。
It all demonstrates the profound knowledge and mastery of the environment by the peoples who live there, which we must urgently include in natural disaster management policies.
这些本土知识自始至终都体现了当地人民对自己所生活环境的深刻理解和透彻把握，极有必要将其纳入到我们所制定的灾害管理政策之中。
It all demonstrates the profound knowledge and mastery of the environment by the peoples who live there, which we must urgently include in natural disaster management policies.
这些本土知识自始至终都体现了当地人民对自己所生活环境的深刻理解和透彻把握，极有必要将其纳入到我们所制定的灾害管理政策之中。
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