1. The internal gut of insects is a complex micro-ecosystem, in which inhabits a large and varied microbial community. 昆虫消化道内是一个复杂的微生态系统，有大量的微生物存在。
2. Rumen is a complex micro-ecosystem where bacteria, protozoa and anaerobic fungi are the three major microorganism groups. 瘤胃是一个复杂的微生态系统，其微生物区系主要有细菌、原虫及厌氧真菌组成。
3. The micro-ecosystem is able to protect intestinal mucosa against the invasion of pathogen both by itself and by synergies between it and human inherent intestinal barrier. 这一微生态系统与人体固有的肠道屏障系统相互协调、相互作用，保护人体肠道免于致病菌的侵袭。
4. Dr Riebesell is particularly interested in the ecosystem role of pteropods, also called sea butterflies. These elegant micro-molluscs are a vital food for some fish. Riebesell博士对翼足类动物，又叫翼足目软体动物在生态系统中的角色尤其感兴趣，这些幽雅的微小软体动物是一些鱼类的重要食物。
5. The rumen of ruminant was a complex micro ecosystem, which there was a dynamic balance that was both collaborative and constraints between rumen microorganisms and host, and also between microbes. 反刍动物瘤胃是一个复杂的微生态系统，瘤胃微生物与宿主之间、微生物与微生物之间处于一种既协同又制约的动态平衡关系。
