开展沼气综合利用，能够促进农村生态环境的良性循环，改善农村环境卫生条件。
By comprehensive utilization of biogas rural economics and eco - environmental sanitation can be improved and good ecological cycle can be formed.
物质循环、再生利用的生态学原理是自然资源和环境从有限到无限的生命原则。
Circulating and regenerating mechanism make the natural resources from finite to infinite and it is the life rule for ecosystem.
它以生态系统中能量多级利用和物质循环再生为基本原理，按照这一原理，就可以合理设计食物链。
It takes advantages of the basic ecosystem principle of multi-level energy exploitation and substance recycling to reasonably design food chains.
工业生态园提供了利用废物循环利用的方法，即利用一种工艺产生的废物作为另一种工艺的原材料，从而减少原材料的使用和废物的产生。
Eco-industrial parks(EIPs) offer a means to use one facility's waste as another's input, thereby reducing raw materials required and waste generated.
循环经济是应用生态学指导的反馈式物质流程，其原则是减量化、再利用、再循环。
Recycle economy is a feedback flow guided by ecology with the discipline of 3-r (Reduce, Reuse and Recycle).
对建筑资源进行循环再利用，不仅是对城市空间和生态系统的维护，也是让我们有一种追忆逝去时光的怀旧场地。
Building resources on recycling, not only for urban space and the preservation of ecosystems, but also we have a nostalgic recall times gone venues.
感谢大自然以她的美丽和壮观赋予我们灵感，我们将不遗余力的重新使用和循环利用资源，以更好的保护生态环境。
Thanks to the inspiration given by the beautiful & spectacular nature, we will spare no efforts to reuse and recycle resources to protect our environment.
倡导用先进的科学技术，循环利用混凝土材料，保护生态环境。
It calls for using advanced technology, recycling concrete materials to protect environment.
倡导用先进的科学技术，循环利用混凝土材料，保护生态环境。
It calls for using advanced technology, recycling concrete materials to protect environment.
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