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- ecological systems theory 生态系统理论
- The regional ecological system is fragile. 区域生态系统脆弱。
- The protection of the ecological system was further enhanced. 生态环境保护力度加大。
- It is a comprehensive explanation of control system theory. 它是关于控制系统理论的全面论述。
- Economic Growth and Ecological System: Balance or Both Winning? 经济发展与生态维护:权衡抑或双赢?
- The core of the theory in ecological construction is the basic frame that is constructed by the theorise of the society economy nature compound ecological system,the system ... 近年来我国在农业生态工程、工业生态工程、水陆生态工程、生态县建设方面，取得了一定的经验。
- Can System theory, Cybernetics and Information theory be Unified? 系统论、控制论与信息论能否统一?
- He put forward a set of large-scale system theory in the meeting. 他在会议上提出了一套大规模系统理论。
- ecological system theory 社会生态系统
- GM(1,1) model of Grey System Theory is used in prediction realm. 在预测领域,灰色系统理论使用的是GM(1,1)模型。
- The deforestation of rainforests will greatly upset ecological systems. 热带雨林植物的毁灭将对生态系统造成严重影响。
- The characteristics of the milkfish pond system were also defined in terms of theory of ecological system analysis.The results may be used for comparison with other relevant Ecopath system. 有关虱目鱼养殖之各种系统性 特徵，经由生态系统理论参数予以表达，以作为系统评估以及与其他生态系统比较之用 途。
- The theoretical foundation of the covariance is pertinence of system theory. 协变性的理论基础是系统原理中的相关性。
- Grey relativity analysis is a theoretical method of grey system theory. 灰色关联度分析是灰色系统理论的一种理论方法。
- Application of Grey System Theory in the Prediction of Soil Acidification. 应用灰色系统理论预测土壤酸化趋势
- Restoration ecology is the theory basis of the reclamation of mining wasteland,bio-diversity principle is very important in coordination and stable of ecological system. 恢复生态学是采煤废弃地复垦的理论依据,生物多样性原理对于生态系统的协调稳定起着重要作用。
- The tourist ecological system which has reached the acme of perfection sufficiently presents the coloring of life. 尽善尽美的旅游生态系统充分展现生活色彩。
- Importance will be attached to the protection of the existing ecological system in wetlands and development of artificial wetland as appropriate. 重视保护现有湿地生态系统，在适宜地区建设人工湿地。
- The complex and varied terrains and landforms as well as the unique type of ecological system have created a natural paradise for biodiversity. 复杂多样的地形地貌和特殊的生态系统类型，为生物多样性营造了天然乐园。
- Located in an arid and semi-arid area, Ningxia is one of the weakest ecological systems in China. 宁夏地处干旱半干旱地带，是全国生态系统最脆弱的省区之一。
