This study investigates the hydraulic efficiency of constructed and natural wetlands with the EFDC numerical model.
论文利用EFDC数值模型，对人工湿地和自然湿地的水力效率进行数值研究。
Under the effects of water and salinity, the spatial distribution of the natural wetlands presented a regular change pattern.
结果表明，受水盐等因素的影响，自然湿地的分布在空间上呈现出规律性变化。
Constructing a wetlands or savanna by reassembling portions of a natural one is only one method of biome building — which the ecologists call the "analog" way.
获取自然环境中的某些部分，再将它们重新组装成湿地或者草原，只是建立生态区的办法之一，生态学家们把这种办法叫做“比对”法。
Cesar Sanchez of Mexico's Commission for Natural Protected Areas emphasizes on the conservation also as an economic imperative because of the wetlands' role as fish breeding grounds.
墨西哥自然保护委员会，凯萨山崔斯强调，自然资源的保护，对经济上也是必要的，因为沼泽地扮演了鱼的繁殖场。
A report by the World Natural Fund says that the water level of wetlands in Qinhai Plateau is subsiding.
世界自然基金会的一份报告表明，青海高原的湿地湖水水位已开始下降。
Coastal Wetlands in Yancheng (CWY), Jiangsu Province consist of two national natural reserves characterized by protecting red crowned crane and elk.
江苏盐城海岸湿地拥有以保护丹顶鹤和麋鹿为特色的两个国家级自然保护区。
Under the natural and artificial influences, the structure and function of the Xi 'an wetlands have appeared obviously degraded, such as, wetland loss, weakening of wetland function.
在自然和人为因素影响下，西安地区湿地系统结构和功能发生明显的退化趋势，湿地面积缩小、调节功能减弱。
The wetlands in Chongming Dongtan can be divided into two types of wetlands: natural wetland and artificial wetland.
崇明东滩的湿地，大致上可以分为天然湿地和人工湿地两大类。
The large Windows draw natural light into the heart of the facilities with smaller key openings framing views and vistas of the grounds and wetlands.
大型窗户将自然光引入建筑中心，较小的主要开口框起地面和湿地的景观。
With natural and cultural landscapes, wetlands provide with many advantages in tourism.
湿地以其独具特色的自然和文化景观为湿地旅游提供了有利条件。
Wetlands are a special natural integration composed of hydrophilous biology and wet environment.
湿地是喜水生物及过湿环境构成的特殊自然综合体。
Sparkling lake, wetlands grass, waterfowl Elique and Swan goose fly to south, as a natural landscape of the region.
湖面波光粼粼，湿地绿草如茵，或水鸟翔集，或鸿雁南飞，成为该区域一个自然景观。
Now there's new focus on a pair of methane sources that we usually don't think of as natural polluters: wetlands and rice paddies.
现在两个过去不认为是自然污染源的甲烷气体排放源又成为了关注的焦点，即湿地和稻田。
Wetlands are one of the most important natural environments for humming being. However, the wetlands loss and degradation is serious.
湿地是人类最重要的生存环境之一，但退化和丧失严重。
The physical and biological nature of coastal wetlands is fundamentally controlled by its hydrologic and salinity regimes and by its setting within a landscape Mosaic of natural and human land USES.
滨海湿地健康与生物学特征主要取决于区域上的水文与盐度体制以及景观尺度上的土地利用现状。
Of the many natural factors that moulded these wetlands, the natural alternation in climate between wet and dry and flooding of the river are the two most important.
在众多塑造了这块湿地的自然因素中，干湿交替的自然气候变化和河流洪水是最重要的两个。
Methane emissions are produced from natural sources such as oceans, permafrost, some wetlands, and also from human-made sources.
甲烷的排放，除了来自大自然，如海洋、永冻层和一些湿地外，也来自人为的污染。
Methane emissions are produced from natural sources such as oceans, permafrost, some wetlands, and also from human-made sources.
甲烷的排放，除了来自大自然，如海洋、永冻层和一些湿地外，也来自人为的污染。
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