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- 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。
- 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 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 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。
- 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 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。
- 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。
- Wetlands are critical to any ecological system, but particularly one which is as extensive and diverse as the Mekong River Basin. 湿地是不可或缺的生态系统，尤其是广泛富饶的湄公河流域。
- 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。
- Abounding in resources of wetland ecological system, east Dongting Lake enjoys a promising prospect of eco-tourism. 东洞庭湖湿地生态系统资源丰富,开展生态旅游前景广阔。
- 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。
- Climate, ecological systems and society can all recoup after stress, but only if they are not exposed to prolonged challenge or to one disruption after another. 气候、生态系统和社会在经历恶劣条件的重压后能够得以恢复，但是必须在没有长期置于挑战和一个又一个破坏的情况下。
- 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；
- Urban forestry takes serving urban ecological system and maintaining its good operation as purpose. 摘要城市林业以服务城市生态系统，并保持其良好运行为主旨。
- Wetland is an ecological system in nature with rich biological diversity and high productive forces. 摘要湿地是自然界富有生物多样性和较高生产力的生态系统。
- The two systems of government are polar opposites. 这两种政体正好相反。
