查询词典 water conservancy

The ecosystems were classified into 13 types including valley rain forest, mountainous rain forest, tropical monsoon forest, mountainous coppice forest, mountainous ever green forest, tropical coniferous forest, shrubs, plantation, timber forest, windbreak forest, mangrove, savanna, and crop land, and then, the regulation services and their economic values of Hainan Island ecosystem were assessed and evaluated by terms of water-holding, soil-conservancy, nutrient cycle, C fixation, and windbreak function.

研究表明，2004年海南岛基于生态系统服务功能的绿色GDP为1042.80—1072.84亿元。其中传统GDP为769.36亿元、环境污染经济损失为10.54亿元、生态GDP为283.98—314.02亿元。经分析可知道：海南岛由于工业并不发达，其环境污染损失并不严重，只占传统GDP的1.4％；然而海南岛生态系统服务功能所提供的价值却是非常大，其中生态GDP是传统GDP的37％—41％。

Conservancy, electricity and communications, and made safe drin king water available to another 28.97

施建设得到加强，又有2897万农村人口解决了安全饮水问题，新增450万农村沼气用户

In period Ⅲ, forest lands increased by 11.8% as the results of afforestation and reafforestation aiming at water and soil conservancy.

人类活动使得流域总蒸发和人渗增加，从而改变水量平衡，径流对降水的响应变得迟缓。

Based on the detailed water quality monitoring data of about 317 hydrometric stations from 1960 to 2000 and water quantity data of 20 hydrometric stations between 1919 and 2000 included in the Hydrological Yearbooks, which were all published by Yellow River Conservancy Commission, and socio-economic data related to the Yellow River, the characteristics of water quantity, major ion chemistry, organic contamination and their mechanisms, and integrated watershed management issues of the Yellow River have been systematically studied in this work.

本文在全面分析黄河流域300余水文站过去40年（1960—2000）水质资料和干支流20余水文站过去近50年（1950—2000）径流量资料的基础上，研究了：（1）、黄河水量的基本特征和近40年来的变化，重点讨论了黄河下游&断流&现象的发展及原因：（2）、黄河天然水质的基本特征、区域分布和影响因素；（3）、黄河天然水质40年来的变化趋势及原因；（4）、黄河水系氮污染和有机污染的特征、近40年来的发展，及其与社会经济发展的关系；（5）、黄河下游水质变化与水量变化的关系；以及，（6）、黄河水质水量管理中的制度安排问题。

As there is no water gate across the ring-river and vertical-river, the application of synchronous conservancy would brought flow short circuit, the suggestion was made that nonsynchronous conservancy is more suitable at present.

但对于边引边排模式而言，前提是下在链河上设置闸门，形成引水直接入湖的人工导流条件，以避免现状条件下引水水量通过链河短路而不进入滴水湖。

Northwest Institute of Soil and Water Conservation, Academia Sinica and the Ministry of wanter Conservancy

中国科学院水利部西北水土保持研究所，陕西杨凌 712100

Based on the social and econonic features in the process of the exploitation of water resources,the prevention and control of water disaster,and the water environment conservancy,this paper propounds that the state and government should have three functions for the sustainable development of water resources,namely,ensuring the supply of public goods,supervision and management of the state capital and properties,and the comprehensive s...

在水资源持续发展目标的引导下，基于水资源开发利用、水害防治和水环境保护过程中的社会经济特点，提出了水利建设中国家与政府的三项职能：保障公共物品供给，提高社会经济效益，国有资产监督管理，水利建设综合管理与服务，并对其中的制度因素作了一定的分析。

The design basis and methods are discussed in the areas such as the use of energy, the conservancy and seal of heat, natural ventilation, the use of mid-water, the afforestation, and the materials of ecological architecture.

随着可持续发展观念的提出，使建筑师开始思考如何从根源上解决建筑对能源和环境的影响，生态建筑的出现正是基于这样的背景。

Dry land water Kiln is the kind of micro-catchment and conservancy project to retain water from running off and make full use of the natural precipitation so as to meet the needs of humanbeings, animals and crop production in dry and semi-dry land areas.

旱地水窑是干旱半干旱地区拦蓄地表径流，充分利用自然降雨以满足人畜生活用水和生产用水的一种微集水保水工程。

This paper introduces what is OA and it's internal development and the background of constructing the Vocation college of Sichuan water conservancy OAS.

本文介绍了办公自动化的含义及其在国内的发展状况。

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％。