headwater单词基本解析：

n.（河流）上游源头
n. 上游(河源)
n.（河流）上游源头；

headwater变化用词：

headwater英英释义：

HeadwaterHeadwater is a band from Vancouver, British Columbia, Canada. They have played as featured acts in festivals such as the TD Canada Trust Vancouver International Jazz Festival in 2008 and Merritt Mountain Music Festival in 2007.

以上来源于:Wikipedia

headwater中文词源：

headwater用法和例句：

headwater

7 M.R. Peart; Observations on carbon and nitrogen content of suspended matter in a headwater stream in Hong Kong[J]; Journal of Environmental Sciences; 2004年04期; 5-10

2纪常伟;基于故障树的汽车故障诊断系统开发[J];车辆与动力技术;2003年01期;55-60

Bell Run lies in the West Branch Watershed of the Susquehanna River where past mining activities prior to 1977 polluted various headwater sources.

Bell Run座落在Susquehanna河流域西岸,从1977年开始矿山开采对此河的许多河源带来污染。

the third is that the man and rats function accelerated degeneration of the eco-environment in the headwater area of the Yellow river.

三是人为及鼠类活动对源区生态环境恶化起著推波助澜的作用。

Application of Third-pole Sectional Depth Sounding in the Exploration of Quaternary Headwater Area

三极断面测深技术在第四系水源地勘探中的应用

The headwater of the three rivers

三江源

headwater region of three rivers

三江源区

headwater control

上游控制

headwater elevation

上游水位

Ecosystem Function Evaluation of Protection Forest for Headwater Conservation and Recharge Improvement and Construction Technology System

中国水源保护林生态系统功能评价与营建技术体系

Drift ing in Lancao Valley: The whole distance is 5 kilometers.The headwater is 1.5 kilometers.It is very thrilling and exciting.

兰草谷冲浪：全长5公里，其中上游1.5公里惊险刺激，游客始终与浪共舞。

Keywords headwater ditches;N;P;transportation and transformation;

关键词源头沟渠系统;氮;磷;迁移转化;

Pretank technology is one of the effective ways to prevent the nonpoint pollution in headwater area of reservoirs because it has such advantages as low expenses, suitable for many kinds of conditions.

前置库技术因其费用较低，可以多方受益、适合多种条件等优点，是目前防治水库水源地保护区内面源污染的有效途径之一。

the headwater region of the Yarkant River

叶尔羌河源流区

In arid climates, surface water is generally better than ground water in headwater areas, but poorer downstream.

在干旱气候的上游区，地表水一般较地下水好，但下游的地表较差。

Importance of groundwater in the water balance of an alpine headwater lake

在阿尔卑斯山上游湖水平衡里地下水的重要性

The stream quality at three headwater application points before treatment had mean pH = 4.63, 4.50, and 4.60, while the respective mean net acidity values were 16.40, 1.60, and 12.84 mg/L.

处理前三个水源施加点的水质pH平均为4.63,4.50和4.60,净酸量平均为16.40,1.60和 12.84mg/L。

Tibetan Plateau is called the“Headwater of Asia”。

她被称为“亚洲水塔”。

gross headwater for submerged outflow orifice

孔口淹没出流总水头

Study on policy support of sustainable development of karst groundwater resources in the headwater region of Xiaofu River

孝妇河源头地区岩溶地下水资源可持续利用的决策支持研究

This text analyze the overall water quality protection system,from the laws establishment,polluters participation system,to the headwater recovery,facility construction and so on.

对其实行的法规制定、排污者参与、水源治理、完善设施的全方位水质保护体系进行了介绍与分析。

Simulating Calculation and Dynamic Analysis of Soil Erosion in Headwater Region of Minjiang River

岷江源头区水土流失模拟计算与动态分析

the headwater of Kaidu River

开都河源区

headwater channel

引水渠

Experimental Study of Alkaline Active Aggregate Reaction for Headwater Protection Project of Luanhe-Tianjin Water Diversion Project

引滦入津水源保护工程中碱活性集料反应的试验研究

Problems in natural resources, ecology and environment in headwater areas of Yangtze and Yellow Rivers in Qinghai-Tibetan Plateau were analyzed from climate, geology and eco-system functions.

摘要从江河源区气候、地理及生态系统功能的特殊性入手，对江河源区-系列自然资源、生态环境问题进行分析和评述。

In recent years, the agricultural nonpoint pollution has threatened the water quality protection of headwater area in reservoir.

摘要近年来，农业面源污染对水库水源地的水质保护形成了威胁。

Keywords bayou;headwater;wetland;water quality;hydrobiontes;

支流;河源;湿地;水质;水生生物;

According to the requirements of sustainable development in the headwater region of Xiaofu River, the groundwater pumping is planned using the optimal control model.

最后直接根据淄博市孝妇河源头地区地下水资源的可持续利用需求，建立了该区的地下水最优控制模型，并求得了最优解。

headwater erosion

朔源侵蚀

Impacts of global warming on the eco-environment in the headwater region of the Yellow River

气候变暖对黄河源区生态环境的影响

headwater ecological service area

水源生态服务区

Keywords water environment;environmental tendency;influencing factors;headwater area;upstream of Huangpu River;Shanghai;

水环境;环境演变;影响因素;水源地;黄浦江上游;上海;

headwater area of the Yangtze and Yellow Rivers

江河源区

Study on management technology for "black-soil-type" degraded artificial grassland in Yangtze and Yellow River Headwater Region

江河源区"黑土型"退化人工草地管理技术研究

Studies of Soil Microorganisms and Enzyme Activities on Artificial Grassland with Different Cultivation Years in Headwater Area of Yangtze and Yellow Rivers

江河源区不同建植年限人工草地土壤微生物及酶活性研究

The serious situation of eco-environment in headwater area needs government, people and technology work together to deal with.

江河源区生态环境威胁日趋严重，因此问题的解决需要我国政府、人民以及科技力量的共同努力。

Relationship between soil microorganisms, above-ground vegetation, and soil environment of degraded alpine meadows in the headwater areas of the Yangtze and Yellow Rivers, Qinghai-Tibetan Plateau

江河源区退化高寒草地土壤微生物与地上植被及土壤环境的关系

Studies on soil microorganism numbers of different degraded alpine meadows in the headwater area of Yangtze and Yellow Rivers

江河源区高寒草地土壤微生物数量特征

Situations and Strategy of Sustained Development on Alpine Grassland-Livestock Industry in Headwater Region of Yangtze and Yellow Rivers

江河源区高寒草地畜牧业现状及可持续发展策略

Headwater acidification is still a significant problem for important salmon fisheries, and Special Areas of Conservation such as the Welsh River Wye.

河流源头酸化依然是重要的鲑鱼水产业和特别保护区(例如威尔士怀尔河)面临的一个严重问题。

headwater area

河源区

headwater survey

河源调查

headwater retention

源头保水性

headwater region

源头区

headwater ditches

源头沟渠系统

headwater, where there is only enough for a wine cup to float on it; origin; beginning. (1

滥觞：江河发源的地方,水少只能浮起酒杯。今指事物的起源。(1

It is the headwater of Palongcangbu river，which is the branch of Yarlung Zangbo river.

然乌湖北面有著名的拉古冰川，冰川延伸到湖边。

Keywords special ecological functional area;headwater of Yellow River;impacts;

特殊生态功能区;黄河源头;影响;

To across the dangerous shoal, climb over the rock and obtain the headwater goal in the end, players have to make full communication and cooperation during the whole process.

独木舟是一种老少咸宜的水上活动，装备简单，只需船桨、救生衣及您的参与，稍经指导便可体会划舟的乐趣。

Headwater catfish

狼鮰

Maqu Wetland is the crucial headwater of the Yellow River, whose protection counts for the sustainable regional development and safety of the whole Yellow River.

玛曲湿地作为黄河上游的重要水源地，它的发展不仅关乎到本地区经济的可持续发展，更事关黄河水资源的安全，关系到整个国家的生态和经济安全。

It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock.

由于向源侵蚀的结果，它不断延长并且穿过软硬岩石从中切出一条河谷来。

Since there is no international treaty governing the use of transboundary rivers, China is in a dominant position, controlling the Mekong’s headwater.

由于没有管制跨越国境河流使用的国际公约，中国处于主导地位，控制着湄公河的水源。

There are “Bamboo Museum”, “Bamboo Sea”, Tianhuangping Pumped water Power Station, the Headwater of Huangpu River and so on.

目前，年接待游客300多万人次。

Objective To study the pressent eutrophic conditions of headwater of Jianhu lake in Shaoxing and provide the corresponding prevention measures.

目的研究绍兴市鉴湖水系富营养化现状并提出防制对策。

It is reasonable to make the conjectures that the main place of rock chemical weathering falls in the headwater tributaries.

相较之下，毕禄溪与六龟集水区河水化学特性可明显反映出岩石风化的情况。

The study offers small towns with groudwater as their headwater and a new way for water supply.And it expands application ranges of nanofiltration membr...

研究成果为以地下水为水源的小城镇地区供水提供了新思路,拓宽了纳滤膜净水技术的应用领域。

The study offers small towns with groudwater as their headwater and a new way for water supply.

研究成果为以地下水为水源的小城镇地区供水提供了新思路，拓宽了纳滤膜净水技术的应用领域。

A tentative study of headwater conservation effects of Fujian cypress plantation in different age grades

福建柏人工林不同龄级水源涵养效果的初步研究

The wild economic plant resources in Natural Reserve Region of Headwater of Min River, Fujian Province

福建闽江源自然保护区野生经济植物资源

The results showed that the fractal dimensions of the main stream and down stream gauging staitions were higher those that of the tributary, headwater gauging stations.

结果显示，同一流域干流的日径流过程分维值要明显大于支流的分维值，下游大于上游，4个水文站分维值年际变化趋势基本保持一致。

Results: The qualified rate of the headwater is 22.1%;

结果：农村自来水厂水源水合格率为22.1%；

Conclusion: Water quality of the headwater is bad.

结论：该市农村水源水水质差。

From time immemorial, Black Dragon Pool has always been the headwater of Lijiang Ancient Town and the fields and villanges in the south of the town, the life spring of the ancient town.

自古以来，黑龙就是丽江古城及古城南田野村落的水源，可谓是古城的生命泉。

headwater pond

蓄水前池

Keywords northwest district;water resource protection;sewage resourcesization in cities and towns;develop the second headwater;

西北地区;水资源保护;城镇污水资源化;开发第二水源;

Spatial and Temporal Characteristics and Change Trend of Climatic Elements in the Headwater Region of the Yellow River in Recent 40 Years

近40年黄河源区气候要素分布特征及变化趋势分析

Keywords headwater in Jingchang city;phytoplankton;water quality assessment;

金昌市水源;浮游植物;水质评价;

The fundamental frame and index system of the Changjiang river headwater 's ecology barrier construction

长江上游生态屏障建设的基本构架和指标体系

Yangtze River headwater area

长江发源地

headwater region of the Changjiang River

长江源

The eastern Qinghai Plateau is the headwater area for many large Asiatic rivers.

青藏高原东部是亚洲一些大河的发源地。

Seasonal Dynamics of Litter in a Headwater Stream of Riparian Forest in Xiangxi River Catchment

香溪河流域一条一级支流河岸林凋落物季节动态

Comparison of leaf decomposing rate in a headwater stream in Xiangxi River catchment.

香溪河流域河流中树叶分解速率的比较研究。

Yellow River headwater

黄河源

headwater area of the Yellow River

黄河源区

Keywords the headwater of the Yellow River;desertification;soil organic carbon;carbon emission;

黄河源区;沙漠化过程;土壤有机碳;

A study of the geological environmental of suprapermafrost water in the headwater area of the Yellow River

黄河源区冻结层上水地质环境影响研究

Spatial and Temporal Changes of Desertification in the Headwater Area of the Yellow River Using Remote Sensing

黄河源区土地沙漠化时空变化遥感分析

Changes in water environment and their ecologicgeologic environmental effects in the headwater area of the Yellow River

黄河源区水环境变化及其生态环境地质效应

用作名词(n.)

Maqu Wetland is the crucial headwater of the Yellow River, whose protection counts for the sustainable regional development and safety of the whole Yellow River.
玛曲湿地作为黄河上游的重要水源地，它的发展不仅关乎到本地区经济的可持续发展，更事关黄河水资源的安全，关系到整个国家的生态和经济安全。

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