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- Abounding in resources of wetland ecological system, east Dongting Lake enjoys a promising prospect of eco-tourism. 东洞庭湖湿地生态系统资源丰富,开展生态旅游前景广阔。
- ecological system of wetland 湿地生态系统
- These researches aimed mostly at the little scale, the single type of wetland ecological system or it acted on by the single force at the conventional environment conditions. 这些研究多是针对常规环境条件下小空间尺度、单一类型或单一动力作用下的湿地生态系统功能、效益和环境质量方面的评价。
- The degeneration characteristic of Qilihai wetland environment ecological system influenced by natural and human being are atrophy of wetland area, the water resource and biologic diversity decrease, and ecological environment gets worse. 由于自然和人为共同的影响,七里海湿地环境生态系统发生退化,湿地面积不断萎缩,水资源趋于枯竭,生物多样性急剧下降,生态环境日益恶化。
- The ineffectiveness of management system of wetland resources in Heihe river basin has led to destruction and sharp decline of wetland resources,and drop in ecological quality. 黑河流域湿地资源由于管理体系不完善;造成了湿地资源的破坏、锐减和生态质量下降.;使得黑河流域湿地资源的保护所面临的形势不容乐观。
- Penguins play a key role in linking the ecological system of land, freshwater, tideland and ocean. 企鹅在联系南极陆地、淡水、潮间带和海洋生态系统上起到了关键的作用:它们在陆地繁殖和栖息;
- Oil field region is a complex ecological system of industry and nature with the characteristic of opening, frangibility and complexity. 油田区域是工业和自然的复合生态系统,类型比较复杂,并具有开放性,脆弱性和复合型的特点。
- Most herbs and lianas usually become monodominant communities and destroy the original ecological system of the plain and low hills. (3)绝大多数草本与藤本植物常形成单一优势群落,破坏平地、低丘陵原有的生态系统。
- The ecological system of zooplankton in the two rivers provides biological and theoretic basis for monitoring and reforming river water quality in Beijing by biodiversity indices. 据两条河流浮游动物的生态状况,利用生物多样性指数对水质进行了评估,为北京地区河流水质监测、整治提供生物学上的理论依据。
- Such songs are difficult to translate into foreign languages, which requires to carefully analyze the ecological system of the folk song and its translation. 要将其译成外语,决非易事,必须对陕北民歌及其翻译的生态体系进行仔细的分析。
- The Castanopsis carlesii community is one of the most important vegetation types in the forest ecological system of Xiwang Mountainous area and Doupeng Mountainous area. 在西望山、斗篷山森林生态系统中,小红栲群落是其中重要的类型。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The protection of the ecological system was further enhanced. 生态环境保护力度加大。
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- I prefer this system of teaching English. 我喜欢这一种英语教授方法。
- Advance in the Study of the Nitrogen Input Process of Wetland Ecology System 湿地生态系统氮素输入过程的研究进展
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- The regional ecological system is fragile. 区域生态系统脆弱。