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- By using the method of bionomics and ecological economics,the economic values of all kinds of freshwater ecosystem service function in the Dongting Lake basin are evaluated. 以洞庭湖流域水生态系统为例,在明确河湖库塘生态系统服务功能内涵的基础上,运用生态学与生态经济学方法对洞庭湖流域各类水生态系统服务功能经济价值进行了评估。
- WWF and our partners have facilitated the reconnection of 17 lakes to the Yangtze River, infusing new life to its fragile freshwater 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。
- The envioronmental impact of the drought comprises the basification of the soil and groundwater's salt, surging pollution of the freshwater ecosystem ,the regional extinction of the animal speices. 干旱造成的环境影响有土壤和地下水的盐碱化、淡水生态系统污染加剧、动物品种的区域性灭绝等。
- Economic Value of Service Functions of Freshwater Ecosystem in the Dongting Lake Basin 洞庭湖流域水生态系统服务功能经济价值研究
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- The typewriter is at your service. 这台打字机随便你使用。
- Related news release: Dartmouth researchers alarmed by levels of mercury and arsenic in Chinese freshwater ecosystem 相关新闻发布稿:Dartmouth研究人员对中国淡水生态系统中汞及砷的含量深表担忧
- There are many fish in this freshwater lake. 这个淡水湖里有许多种鱼。
- Purifying service of ecosystem and its value. 生态系统的净化服务及其价值研究。
- Some freshwater fish such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- A new bus line has been brought into service. 开辟了一条新的公共汽车线。
- Its slow service gave the restaurant a bad name. 这家餐馆因缺乏效率的服务搞得名声很坏。
- freshwater ecosystem 淡水生态系
- He filed for a civil service job. 他申请公务员的工作。
- He paid only lip service to the dictator. 他只以空洞的应酬话对付那个独裁者。
- He was praised for his meritorious service. 他由于出色地工作而受到称赞。
- We attended evensong as well as morning service. 我们参加了晚祷和晨祷。
- He was rewarded in recognition of his service. 他的贡献得到认可而受到嘉奖。
- Mr Perkins will take the evening service. 珀金斯先生将主持晚礼拜。
- The customer will go to law for the bad service. 这位顾客将为此恶劣服务诉诸法律。
