查询词典 wetland

Now many people are paying more attention for its protection and employment, such as the London Wetland Center, the Hong Kong Cattail Wetland and Xixi Wetland Park.

人们对于城市湿地的保护和利用热情也空前高涨，并开始针对这一特殊类型用地的开发模式进行积极的探索。

Jilin Province has various types of wetlands, which are widely distributed and are large in area, mainly including Xianghai wetland, Momoge wetland, Chagan Lake wetland, etc., and the wetlands have an area of 1,752,000 hectares, accounting for 9.35% of the land area.

吉林省湿地类型多、分布广、面积大，主要有向海湿地、莫莫格湿地、查干湖湿地等，湿地面积为175.2万公顷，占土地面积的9.35%。

However, people only pay great attention to short-term economic benefit, neglect ecological value and social value of the wetland, destroy wetland's ecological environment, finally caused harm on service function of wetland's ecosystem, leaded to the wetland'ecosystem to provide welfare for people decreasingly, directly threatened the ecological foundation of human sustainable development.

然而人们往往只注重近期的经济利益，忽略了湿地所具有的生态价值和社会价值，造成对湿地生态环境的严重破坏，最终导致湿地生态系统的服务功能受到损害，使湿地生态系统向人们提供的福利减少，直接威胁到人类可持续发展的生态基础。

According to the physical geography characteristics and spatial distribution,wetland in the Yangtze Basin can be divided into three groups mainly: estuarial and coastal wetland, river-lake wetland in middle and lower reaches of the Yangtze River and Yunnan-Guizhou plateau lakes wetland.

该文根据湿地的自然地理特征及空间分布，将长江流域的湿地大致划分为长江河口地区滨海湿地，长江中下游地区河流、湖泊湿地，长江上游云贵高原湖泊群湿地三种类型。

Based on the studies on the siltation and lake shrinking,changes of water environment and habitats of Grus nigricollis, utilizations of wetland resources, relations between ecological environment changes and current functional zone dividing model are discussed. The protection management of ecological environment under current functional zone dividing model is not effective in solving the conflicts between resources utilization and protection of the wetland. It is necessary to study ecologic structure and function of Caohai plateau wetland.

通过对草海国家级自然保护区水土流失、湖盆淤积，水环境、黑颈鹤栖息生境等生态环境特征变化以及当地社区湿地资源利用状况的分析，探讨了湿地生态环境变化与现行保护区功能分区的关系，说明三级模式下的湿地生态环境管理激化了湿地资源利用与保护的矛盾，必须加强草海湿地生态结构和功能特征的研究，制定合理的保护区功能分区，切实有效地保护湿地生态环境。

With the deflected succession of aquatic ecotype plant functional group,the dominance of mesophytes and xerophytes increased,while the dominance of aquatic and hygric plants decreased. However,there are only planting crops in the reclaimed wetland. In the composition of plant biotype functional group,the hydrophytes reduced quickly with the deflected succession and the dominance of perennial herbs is mostly marked,and there are only annual herbs in reclaimed wetland. Compared with primary swamp,the species diversity index of meadow is the highest,the swampy meadow follows,and the reclaimed wetland is the lowest.

植物的水分生态型功能群组成随湿地的逆行演替，水生、湿生类植物功能群的优势度不断减少，中生、旱生类植物功能群的优势度逐步增加，而在垦后湿地只有农作物；植物生活型功能群组成随湿地的逆行演替，水生草本迅速减少，陆生多年生草本增加占据优势，而在垦后湿地均为一年生草本；湿地植物物种丰富度、多样性指数由原生沼泽、沼泽化草甸到草甸依次增加，草甸为最大值，而垦后湿地则最低。

Effect of distances between residental sites and wetland on wetland change was also discussed.(3) New emergy indices were constructed according to emergy flow of the system to show the ecological and economic output levels, and new models for every ecological and economic system relating to wetland change were built.

2从气候、水文等自然因素以及人口、经济发展、市场化、技术进步和政策等社会经济因素着手，从定性、定量角度分析了环杭州湾地区15年来湿地景观变化的驱动力，并从地理空间角度探讨了距居民点距离对湿地演化的影响。

Choosing the close Fulaowenpao wetland and open Erbaifangzi wetland as two typical areas, the horizontal movement processes of nitrate nitrogen in Xianghai wetland were studied simulatively with KNO3 tracer.

选择封闭性的付老文泡湿地和开放性的二百方子湿地作为两个典型区，以KNO3为示踪剂，模拟研究了硝态氮在向海沼泽湿地中的水平运移过程。

Because of complexity with variety of wetland, the design of wetland park programs comes to more complexy, and developments development time of wetly park is shorter, the theories is still placed in the stage in quest, treating further perfect.This text just hope that it can do a favor to the city wetland park ecosystem programs and the design with the landscape, and it can offer consults with help.

由于湿地的复杂性和多样性，决定了湿地公园规划设计的复杂性，并且湿地公园建设发展时间较短，设计理论还处于探索阶段，有待进一步完善，本文只是沧海一粟，望能够对城市湿地公园生态规划和景观设计提供参考和帮助。

At present, wetland restoration is a main method to renew the ecological function of the wetland ecosystem, and the Eco-economic benefit is focused on.The paper analyzes and valuates the ecosystem service of Dongting Lake wetland, and discusses its change on the background of wetland restoration. Based on this, the project of Ecological function regionalization is put forward.

本文以洞庭湖湿地为研究区域，对该地区内的生态系统服务功能进行了分析和价值估算；并探讨在退田还湖背景下，洞庭湖湿地生态系统的生态服务功能的变化；在此基础上，提出生态区划方案。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。