淡水生态 指一定水域内所有生物（即生物群落）与它们的理化环境相互作用，通过物质循环和能流而构成的具有一定结构和功能的统一体。
淡水生态系统 freshwater ecosystem
淡水生态学 freshwater ecology ; [生态] ecology of fresh water ; [生态] fresh water ecology
淡水生态系统服务 freshwater ecosystem service
淡水生态学杂志 Journal of freshwater ecology
世界淡水生态区 Freshwater Ecoregions of the World
淡水生态系 freshwater ecosystem ; Freshwater Ecologic System
海水与淡水生态学 Marine and Freshwater Ecology
淡水鱼类生态学 ECOLOGY OF FRESHWATER FISH
淡水生物生态学 [生态] fresh water bioecology
淡水放射性生态学 [生态] fresh water radioecology
这是因为淡水生态系统和人类活动密切相关。
That's because freshwater ecosystems are so closely linked to human activity.
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.
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.
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