1) city hydrology ecosystem system
城市水文生态系统
2) urban water ecosystem
城市水生态系统
1.
At the same time,a set of valuation index system were constituted,the total value of urban water ecosystem services of Bengbu was assessed by means of value evaluation.
根据淮河流域城市水生态系统服务特点,将蚌埠城市水生态系统服务划分为直接使用价值和间接使用价值2大类11个小类,同时建立了一套价值评估指标体系,对2003年蚌埠城市水生态系统服务功能的经济价值进行了评估。
4) urban water ecosystem health
城市水生态系统健康
5) city ecosystem
城市生态系统
1.
A research on city ecosystem evaluation and alert system;
城市生态系统诊断预警体系研究
2.
Thought by the regarding city ecology,city geography as this,in the foundation of large quantity of 1996～2002 foundation data support,the author has set up four levels of cities ecosystem structure evaluation system and proceeded detailed city ecosystem system evaluation on the four levels of structures of Kaifeng city.
以城市生态学、城市地理学为本,在1996～2002年大量基础数据支持的基础上,设置了开封市的四个层次的城市生态系统评价指标体系,按四个层次分别对开封市进行了详细的城市生态系统评价,最后得出评价结果。
3.
The author studies the city and city ecosystem by using the thought of the ecology and complexity science.
本文用生态学、复杂性科学的研究思想、方法,围绕具有生命特征的城市及城市生态系统进行相关问题研究,着重分析了知识社会的城市生态系统复杂性,并进一步探讨了知识社会城市生态环境下的城市管理变革。
6) urban ecological system
城市生态系统
1.
Urban river,as an important component of urban ecological system,has many roles in urban ecological construction.
城市河流是城市生态系统的重要组分之一。
2.
It is considered that the urban flood control should be planned together with the wastewater treatment, with the natural environment and with the urban landscape so as to form the complete urban ecological system.
该文叙述了太原市城市防洪的主要问题,并介绍了我国城市雨、污水处置的历史与现状,认为城市防洪要和污水处理一起规划,要和自然环境、城市景观一同规划,形成完整的城市生态系统。
3.
Its urban ecological system evolution has of great value of inference and academic study.
美国作为一个典型的已走过工业化和城市化的成熟阶段的发达国家,城市生态系统演变的历史有着重要的研究价值。
补充资料：城市生态系统 city ecosystem
在城市范围内，由生物群落及其生存环境共同组成的动态系统。
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