| 单词 | 生态系统 |
| 释义 | 〔permaculture〕A system of perennial agriculture emphasizing the use of renewable natural resources and the enrichment of local ecosystems.永久农业：一种常年的农业体系，它强调自然资源的再生使用和局部生态系统的完善〔ecosystem〕An ecological community together with its environment, functioning as a unit.生态系统：生物群落及其环境形成的生态单位，它作为一个整体发挥作用〔decomposer〕An organism, often a bacterium or fungus, that feeds on and breaks down dead plant or animal matter, thus making organic nutrients available to the ecosystem.腐生菌；腐生物：一种有机物，通常是细菌以死的动植物为食并把它们分解，藉此为生态系统提供有机养分〔biodiversity〕The variability among living organisms on the earth, including the variability within and between species and within and between ecosystems.生物变异性：地球上活生物体的变化性，包括物种内、物种间以及生态系统内、生态系统间的变化性 |
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