查询词典 wetland

Aimed at the increasing eco-environmental problems, including water shortage, water pollution, soil salinization, water loss and soil erosion, loss of function of the channel and river, biocenose degradation, etc, which severely infected the sustainable development for irrigation area, the main works in this paper are summarized as followed: constituting the measures of water resources shortages for developing agricultural water-saving technologies and adjusting agricultural structures; constructing the water polluting control and purification system of Mushroom lake: source control and decrement-sewage collection and treatment - channel ecological interception - wetland treatment -reservoir purification; putting forward the systematic projects for soil salinization and water loss and soil erosion of the integrated application of water conservancy agriculture and forestry.; constructing the ecological impervious channel model in west bank, from all of which theoretical bases and technical support for the eco-environmental rehabilitant in Manasi irrigation area were offered. All of these works were based on data collection, technical analysis, on-the-spot investigation, experimental research and technical development about Manasi irrigation area, etc.

通过对玛纳斯河灌区进行资料查阅收集、理论分析、现场勘察、试验研究和技术开发等途径，针对玛纳斯河灌区存在的水资源短缺、水体污染、土壤盐渍化、水土流失、沟渠河道功能缺失、生物群落退化等日益突出的严重影响灌区可持续发展的生态环境问题，制定了发展农业节水技术、调整农业结构的灌区水资源短缺的措施，构建了&源头控制减量-污水收集处理-引水调控-渠道生态截留-湿地生态处理-库区生态净化&的蘑菇湖水污染控制与净化系统；提出水利、农业、林业综合应用的灌区土壤盐渍化、水土流失问题的综合治理方案；构建了西岸大渠生态防渗型渠系模式，为玛纳斯河灌区生态环境修复建设提供了理论基础和技术支持。

The decrease of precipitation has the problem of wetland loses and xerophytes invasion even worse.

因为连年降雨的减少导致了北京市湿地面积的下降和旱生植物的入侵问题日益加重。

The major factors that impact the species composition in communities were: xerophytes invasion, the intensity of human activities and the water resources status of the wetland.

决定湿地群落中植物组成的主要因素是：旱生植物入侵、人为活动的干扰强度和湿地的水资源状况。

Rice field wetland system is the main land use type in the high-product agricultural watersheds of Southerneast China.

水稻田湿地系统是我国东南部高产农业区的主要土地利用类型，是我国特有的景观结构。

In fact, the middle and outer mudflats of the destroyed mangroves have formed the wetland of Coloane, more than 80% of which becomes the major foraging and wintering site of the Spoonbills.

路湿地正是红树林被毁灭后，由潮间带之中、外滩涂所形成一片芦苇湿地，面积约有80多公顷，是黑脸琵鹭主要觅食及栖息地。

A website on bird conservation in Korea reports the Korean version of Long Valley - a reclamation project is threatening a wetland used by migrating Spoon-billed Sandpipers and Nordmann's Greenshanks.

一个韩国的鸟类保育网站，介绍了韩国版的塱原事件－－在新万锦的填海工程，正在威胁到稀有的勺嘴鹬和小青脚鹬的迁徙中途站，环保团体叫停，聆诉年底才有结果

And then we discussed the evolvement of several relationships in the evolving process of the wetland, including relationships between the Yangtze River and related lakes, flood storage and discharge, related mountains and lakes, lakes and polders.

重点对湿地系统演变过程中的几个关键驱动关系进行了探讨，包括江湖关系、蓄泄关系、湖垸关系和山湖关系等。

And then we discussed the evolvement of several relationships in the evolving process of the wetland, including relationships between the Yangtze River and related lakes, flood storage and discharges related mountains and lakes, lakes and polders.

重点对湿地系统演变过程中的几个关键驱动关系进行了探讨，包括江湖关系、蓄泄关系、湖烷关系和山湖关系等。

The plumules of Phragmites australis growing in the constructed wetland test pool with high-concentration livestock wastewater and clean water were collected,and the total DNA was extracted for RAPD analysis to explore the genetic variation of Phragmites australis under contamination stress of high-concentration livestock wastewater.

为了探讨芦苇在高浓度畜禽废水污染胁迫下遗传特性的变化，将人工湿地试验池中生长的，受高浓度畜禽废水长期污染胁迫的和未受到污染的供试芦苇材料各20个单株幼芽分别混合提取DNA，采用RAPD分子标记技术在160个随机引物中进行筛选，找到3个能够扩增出差异且重复性较好的RAPD引物：S74、S516和S14。

Then, transform trend and some questions needed to be solved of PAHs in wetland were analysed.

并对该领域未来可能的发展趋势进行了展望。

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。