查询词典 wetland

In wetland the selection of hydrophyte with better pollutant absorption, habitat enhancement, sound landscape and good economy is significant. Because this kind of hydrophyte will beneficial for the long-effective and low cost operation of the constructed wetland.

人工湿地中集污染物吸收效果好、生境改善、观赏性好和经济性好于一体的植物筛选将支持湿地的长效低耗运行。

The result showed that the size of mud flat wetland decreased rapidly: from 19705.09 hm2 in 1987 to 4773.08hm2 in 2002, a 75.78% drop in 15 years. In addition, the annual reduction rate of the mud flat wetland size was 995.47 hm2/a, which was 36.54% more than the annual reclamation rate, 729.08hm2/a.

结果显示，滩涂湿地的面积在逐年变小：从1987年的19705.09 hm2 锐减到2002年的4773.08hm2，减少了75.78%；并且滩涂湿地面积的年减少率为995.47 hm2/a，比年围垦率的729.08hm2/a增加了36.54%。

The wetland ecosystem service function of the reed is 8 items, they mainly show on regulating function of water and protecting soil, they partly account for the valuations of the ecosystem service of reed wetland 35% and 32%, the number of valuations of the ecosystem service is 4 items after it is empoldered to the paddyfield, it is shown as material production value mainly, accounts for 75% of the value of whole ecological service of the system.

芦苇沼泽湿地生态系统服务功能为8项，主要表现在水分调节功能价值和控制侵蚀、保护土壤价值分别占整个芦苇沼泽湿地生态系统服务价值的35%和32%，开发为稻田后生态系统服务价值减少为4项，主要表现为物质生产价值，占整个生态系统服务价值的75%。

The transformation mechanism of nitrogen in constructed wetland system and change of physiochemical parameters of wetland system were also analyzed.

本文同时分析了不同形态氮在湿地系统中的转化机制以及系统进出水理化参数的变化。

The main mechanism of nitrogen in wetland systems is the action of microorganisms,while the removal efficiency will increase with the protraction of HRTin wetland,and also the action has a close relationship with the alternant changes of DO formed by the undee flowing.

湿地系统除氮的主要机制在于微生物的作用，随停留时间的延长湿地系统对氮的去除效率增加，且该作用与波形水流状态所形成的溶解氧交替变化有关。

Alpine meadow and wetland,closely correlated with the amount of water stock in the riverhead of China,is the most important ecosystem of the Qinghai-Tibetan Plateau.This ecosystem is the primary support for the industrial and agricultural and the living using water in the middle east of China,which makes the conservation of alpine meadow and wetland in the Qinghai-Tibetan Plateau have importantly practical significance.

高寒草甸及湿地是青藏高原上最为重要的生态系统，它的状况直接关系到我国江河源头的蓄水量，也关系到我国中部和东部广大地区的工农业及人民生活用水，因此对青藏高原高寒草甸与湿地的保护具有重要的现实意义。

Alpine meadow and wetland, closely correlated with the amount of water stock in the riverhead of China, is the most important ecosystem of the Qinghai-Tibetan Plateau. This ecosystem is the primary sup port for the industrial and agricultural and the living using water in the middle east of China, which makes the conservation of alpine meadow and wetland in the Qinghai-Tibetan Plateau have importantly practical significance.

高寒草甸及湿地是青藏高原上最为重要的生态系统，它的状况直接关系到我国江河源头的蓄水量，也关系到我国中部和东部广大地区的工农业及人民生活用水，因此对青藏高原高寒草甸与湿地的保护具有重要的现实意义。

It is the first systematical survey on the characteristics and changing trend of the wetland in Macau, where has been believed to be the most important place for the world threatened bird species, black-faced spoonbill Platalea minor living through the winters; 2. some effective suggestions and strategies also have been proposed to protect the wetland ecosystem in Macau based on these characteristics.

该研究的创新之处在于，(1)首次系统全面地研究了世界珍稀濒危鸟类黑脸琵鹭的重要越冬栖息地澳门海岸湿地生态系统的特征及变化趋势：(2)在掌握澳门湿地生态系统变化特征的基础上提出了保护澳门湿地生态系统的建议和对策。

According to the problems in the protection and utilization of these resources,some rationalization proposals were put forward,including strengthening the construction of nature reserve and infrastructure,and propaganda and education,accelerating legislative paces,enforcing the law strictly,increasing input and improving conservation and scientific research levels to protect the functions of wetland ecosystem and biodiversity,which could offer beneficial reference for the evaluation and utilization of other wetland resources and the coordination of regional economic development.

针对资源保护利用中存在的问题，提出加强自然保护区建设、加强宣传教育、加快立法步伐、加大执法力度、增加投入、加强基础设施建设、提高管护与科研水平和加强国际间的合作交流等合理化建议，以保护三门峡黄河湿地生态系统的功能和生物多样性，为其他湿地资源的评价、利用以及与区域经济发展的协调提供有益的借鉴。

Based on the theories of ecological restoration and ecological economy,and the analysis of domestic and foreign success cases, we maintain the main goal of wetland park planning is to restore or recover of wetland ecosystem services, and the priority task is to restore or recover the top-drawer ecosystem services, which ought to be ensured basing on scientific researches and analyses in different regions.

笔者依据生态恢复学和生态经济学原理及对国内外成功案例分析后认为湿地生态服务功能的恢复与重建应是湿地公园建设的主要目标。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。