生态效率 (ecological efficiency)是指食物链的各个营养级之间实际利用的能量占可利用能量的百分率。能量在食物链的各个营养级之间不断地流动和转化。绿色植物通过光合作用,把太阳辐射能转化为化学能,并以有机物的形式贮存于植物体内;草食动物以绿色植物为食物,摄取其中一部分能量,肉食动物以草食动物为食物,也摄取其中一部分能量。这就是能量在食物链中不断传递的过程。在每一步传递过程中,能量都有大量的损耗,每一级的生物都只能利用所食用的前一级生物提供的能量的一部分。
2011-07-01 16:33 查看 CGWLOVELY 生态效率(Eco-efficiency)的另一个解释 2010-07-13 09:55 查看 袋鼠康康 概述加图
基于1个网页-相关网页
Eco-efficiency provides the industry with an important means and tool, which can fit the sector itself into a sustainable development agenda.
生态效率为产业提供了一个将自身纳入可持续发展议程中的重要手段和工具。
参考来源 - 基于循环经济的中国钢铁产业生态效率评价研究Needs satisfaction should base on economic and ecological efficiency, in another word, to produce maximized outcome that is able to satisfy needs with least input.
需求的满足应基于经济生态效率,也就是说要以最少的资源投入最大限度地生产出满足需求的终端结果。
参考来源 - 基于经济生态效率理论的汽车共享服务研究It avoids the shortcomings of nd-Pipe Control? It is the continuous application of an integrated preventive environmental strategy applied to processes, products, and services to increase eco-efficiency and reduce risks to human and the environment.
它避免了“末端治理”投入大、成本高、效果不明显得缺陷,将整体预防得环境战略持续地应用于生产过程、产品和服务中,以期增加生态效率并减少对人类和环境的危害。
参考来源 - 利用清洁生产治理辽宁省工业污染对策研究·2,447,543篇论文数据,部分数据来源于NoteExpress
在当今的全球市场中,更大的利润可能会转化为投资资本,从而可以轻易地再投资于老式的生态效率低下的行业。
In today's global markets, greater profits may be turned into investment capital that could easily be reinvested in old-style eco-inefficient industries.
即使是一个生态效率高得多的工业系统,如果它发展得更大,也会比更小、更不生态效率的经济产生更多的垃圾,破坏更多的栖息地和物种。
Even a vastly more ecoefficient industrial system could, were it to grow much larger, generate more total waste and destroy more habitat and species than would a smaller, less ecoefficient economy.
Peter Senge 和 Goran Carstedt 认为这种发展是值得称赞的,但他们认为,简单地采用生态效率创新实际上会加剧未来的环境压力。
Peter Senge and Goran Carstedt see this development as laudable but suggest that simply adopting ecoefficiency innovations could actually worsen environmental stresses in the future.
应用推荐