现在,在湖泊生态系统的草原上,我们可以预料能找到各种动物的化石,至少在这些特定地点已经发现了大量的化石。
Now, in a grassland of Lake Ecosystem, we'd expect to find fossils from a variety of animals, and numerous fossils have been found at least at these particular sites.
富营养化是导致湖泊生态系统退化的主要因素。
Eutrophication is the main factor for the degradation of lake ecosystem.
实践证明,湖泊生态系统恢复可以显著改善水质。
It is demonstrated that the recovery of lake ecosystem may greatly improve water quality.
湖泊生态系统健康评价是湖泊环境管理和生态系统调控的基础。
Assessment of lake ecosystem health is the basis of lake environmental management and ecosystem control.
该结果对进一步研究湖泊生态系统健康评价指标阈值具有重要的参考意义。
The results will give some advice for environmental management of Lake Taihu and can be used to set up the standard for evaluating ecosystem health of shallow eutrophic lakes.
沉积物-水体界面氮磷等营养物质的迁移转化对湖泊生态系统的研究具有重要意义。
Nitrogen and phosphorus removing and transforming in sediment-water interface are very important for understanding lake ecosystem.
因此,恢复以水生植物为丰的水生生态系统足重建富营养湖泊生态系统和控制湖泊内源负荷的重要措施。
So, reestablishment of floating macrophytes was also a significant method to reconstruct the eutrophic lake ecosystem and control inner loading release.
水生植物腐烂分解作为湖泊生态系统物质循环以及能量流动的关键环节,是维持湖泊生态系统功能的主要过程之一。
As a key aspect of material cycle and energy flow of lake ecosystem, decomposition of lake aquatic plants is one of the main process of maintaining the lake ecosystem functions.
这个结果影响了湖泊的生态系统,水温的微小变化使其受到破坏。
The results have implications for lake ecosystems, which can be adversely affected by even small water temperature changes.
像河流和小溪那样的流水称为激流生态系统;像湖泊和池塘的死水称为静水生态系统。
Flowing waters like rivers and streams are called lotic ecosystems; standing water like lakes and ponds are lentic.
生态学家非常担心持续干旱会对湖泊的生态系统和整个长江流域造成严重后果。
Ecologists are very worried about the serious consequences of the continuous drought on the Eco system of the lakes as well as the whole Yangtze River Valley.
这种思路能否成功用于指导湖泊水生植物与生态系统恢复,还有待于进一步实践的检验。
Whether this idea directing the restoration of aquatic macrophyte and lake ecosystem is successful will be tested by future practice.
所有这些淡水生态系统可以在一个分水岭中被发现—那是一套可以把比如大湖泊或者海洋这样单一的水域排干的栖息地。
All the freshwater ecosystems can be found within a watershed-a set of habitats that drain into a single body of water such as a big lake or the ocean.
湖泊是一个复杂的动态的生态系统,其恢复与管理是一个十分复杂的系统工程。
Lake is a complicated, dynamic ecological system, the resumption and management of which is a complex systematic project.
倘若湖泊消失的话,它们所维系的生态系统也就失去了生息地。
When the lakes disappear, the ecosystems they support also lose their home.
本文报道了在湖泊现场用围隔生态系统对藻类进行化学控制的研究。
Using enclosure ecosystem bags, the control of algal overgrowth with chemical methods is studied in eutrophic Chaohu Lake.
湖泊是一个相对完整的生态系统。
新疆艾比湖是典型的干旱区湖泊,作为一个封闭的内陆湖泊,具有特殊的湿地、干旱生态系统。
The Ebinur lake of Xinjiang is located in an arid area, being a closed inland lake with a peculiar wetland-arid ecosystem.
提出解决湖泊环境问题的根本途径是修复重建健康水生态系统。
The essential way to resolve environmental problem for Xuanwu Lake is reconstruction and remediation of aquatic ecosystem.
湖滨带是连接湖泊水域生态系统与陆地生态系统的一个功能过渡区,是湖泊的最后一道保护屏障。
The riparian zone is a functional transition region, the last protection barrier of lakes, which is connected the lake aquatic ecosystem and the terrestrial ecosystem.
与合作伙伴共同努力,恢复了17个湖泊与长江的连通,令长江中游的淡水生态系统重现生机。
WWF and our partners have facilitated the reconnection of 17 lakes to the Yangtze River, infusing new life to its fragile freshwater ecosystem.
陆地生态系统包括农田、森林和草地,水域生态系统包括近海、河流和湖泊。
Terrestrial ecosystem includes farmland, forest and rangeland, and aquatic ecosystem includes inshore, rivers and lakes.
鄱阳湖是我国最大的淡水湖泊,是我国湿地生态系统中生物资源最丰富的地区之一。
The Poyang lake is the largest fresh water lake in China. It is one of the districts which have very rich biological resources in wetland ecosystem.
该工程兼顾水体修复、生态系统重建与景观改善的功能,湖泊水质得以明显改善。
The project gives consideration to the water restoration, ecosystem rebuilding and landscape improvement. The treated water is improved significantly.
该工程兼顾水体修复、生态系统重建与景观改善的功能,湖泊水质得以明显改善。
The project gives consideration to the water restoration, ecosystem rebuilding and landscape improvement. The treated water is improved significantly.
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