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- Riparian zones are the important transitional regions for exchange of substance, energy, and information between river ecological system and land ecological system, and have obvious marginal effect. 河岸带是河流生态系统与陆地生态系统进行物质、能量、信息交换的一个重要过渡带,具有明显的边缘效应。
- The regional ecological system is fragile. 区域生态系统脆弱。
- Land ecological system 土地生态系统
- Penguins play a key role in linking the ecological system of land, freshwater, tideland and ocean. 企鹅在联系南极陆地、淡水、潮间带和海洋生态系统上起到了关键的作用:它们在陆地繁殖和栖息;
- The protection of the ecological system was further enhanced. 生态环境保护力度加大。
- 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 lack of green land in the downtown in particular,directly affects the healthy of the urban ecological system,which has led to,for example,an obvious heat island effect. 城区特别是中心区绿地不足,直接影响了城市生态系统的良性循环,如城市热岛效应比较突出。
- The lack of green land in the downtown in particular, directly affects the healthy of the urban ecological system, which has led to, for example, an obvious heat island effect. 城区特别是中心区绿地不足,直接影响了城市生态系统的良性循环,如城市热岛效应比较突出。
- rural land ecological system 农地生态系统
- The main causes for the deterioration of land ecological security are unreasonable reclaimation、 denudation, overgrazing and the extensive farming. 滥垦、滥伐、过度放牧以及粗放经营的生产方式是导致该地区土地生态环境安全状况不断下降的主要原因。
- 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。
- This topic investigated the Hui'an County land ecological environment present situation, has appraised the land utilization type to the ecological environment influence. 本课题调查了惠安县土地生态环境的现状,评价了土地利用类型对生态环境的影响。
- 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。
- In accordance with the commonly accepted index of security evaluation on regional land ecology, a system of 22 indexes suitable for this region is established. 依据区域土地生态安全评价一般性指标体系,建立了适合该区的由22项指标组成的土地生态安全评价指标体系。
- Of the ten national-level and provincial-level nature reserves, most belong to the primeval forest ecological system. 还有十多个国家级和省级的自然保护区,其中不少是原始森林生态系统。
- The ecology system will be broken if too many trees were felled. 过度砍伐树木会破坏生态系统。
- The subsistent human beings in actuality are those who are experiencing life in an ecological system. 现实生存的人是在生态系统中从事着生命体验活动的人。
- The concept of land ecological safety is the land ecosystem of mankind ensure degree unaffected by ecological destroy and environment pollution in the production, living and health. 土地生态安全是指土地生态系统对人类在生产、生活和健康等方面不受生态破坏与环境污染等影响的保障程度。
- But the truth is that it is energy that makes the world go round. Energy is the currency of the ecological system. 但事实上,是能量驱使世界运转。能量是生态系统的媒介。