以下为句子列表：
英文: Applying restoration measures, such as introducing suitable native species, is perhaps necessary under some environment, especially where the natural ecosystem function was seriously damaged.
中文: 在生态系统结构功能严重受损，威胁到区域生态安全时，通过引入物种进行主动的植被恢复可以有效地加速生态系统恢复进程，维护区域生态安全。
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英文: It elaborates the biodiversity, natural ecosystem and important values for the protection of the northern part of Ailaoshan National Nature Reserve in Yunnan for both scientific research and observational location, mainly from several characteristics incl
中文: 从云南哀牢山国家级自然保护区北段地区特殊的地理位置、丰富的动植物资源、完整而原始的亚热带常绿阔叶林森林生态系统以及重要的鸟类迁徙通道打雀山等方面,论述了该区域生物多样性、自然生态系统及科学研究、观测场所等方面具有的重要的保护价值。
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英文: It is important to promote clean development, maintain and enhance the sustainability to development so as to realize a virtuous cycle between the natural ecosystem and the social economic system.
中文: 要推行清洁发展，不断保护和增强发展的可持续性，努力实现自然生态系统和社会经济系统的良性循环。
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英文: The red soil region of subtropics is one of the most de nsely populated areas in China in which natural ecosystem has been heavily destr ucted and degraded due to ecological weakness and climatic characteristics.
中文: 由于红壤的生态脆弱性及亚热带的气候特征，亚热带红壤区成为自然生态系统破坏与退化的严重区域，亚热带红壤区的生态退化及生态恢复与重建成为土壤学、水土保持、生态学研究的热点问题之一。
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英文: Wetland landscape changes in structure and process have huge impacts on environmental changes caused by the spatial and temporal interaction of wetland natural ecosystem processes.
中文: 该过程对系统的能量流动、物质循环以及物种迁移産生作用，对地理环境也産生巨大环境效应。
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