| 释义 |
head·wa·ter 英ˈhedˌwɔːtə, -ˌwɒtə美ˈhɛdˌwɔtɚ, -ˌwɑtɚAHDhĕdʹwô'tər, -wŏt'ər 高COCA¹²²¹³³BNC¹⁴⁴⁶⁶⁴⁺³
基本英英搭配记法例句例句
n.上游河源
Noun:
the source of a river;the headwaters of the Nile headwater control上游控制headwater level上游水位headwater elevation上游水位headwater region源头区headwater channel引水渠headwater area河源区headwater survey河源调查headwater erosion朔源侵蚀headwater pond蓄水前池
蒋争熟词记忆headn.头watern.水→“水的头”⇒河源headn.头watern.水→“水的头”⇒河源
名词100%
用作名词Maqu Wetland is the crucialheadwaterof 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。 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。 cnki
The variations of flow pattern cause headwater erosion, and the sand gravel extraction will result in comprehensive adjustment of riverbed, affecting riverbed stability.
水流流态变化引起溯源冲刷，进而导致河床全面调整，影响河床稳定。 cnki
This project includes low headwater power plant in the riverbed and two channel power plants,6 sets discharge sluice and diversion channel on left bank.
枢纽为低水头径流式电站，有河床电站和渠首电站，泄洪闸为开敞式驼峰堰，明渠导流。 cnki
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。 kuenglish
Having determined our gross head, we will now have to determine the losses in our water delivery system from the Headwater Dam to the turbine.
在确定我们的总负责人，我们现在必须确定从河源大坝损失的涡轮在我们的供水系统。 tech-domain
In the arid and poor mountain lands, shrubs are used to conserve soil, water and headwater and to improve ecological environment, which can not be replaced by any tree species.
在干旱瘠薄山地，灌木保持水土、涵养水源、改善生态环境等方面具有乔木树种不可代替的作用。 cnki
New headwater of irrigation for agriculture should be exploited.
积极开辟农业灌溉新水源； cnki
Through the investigations of Taiyi mountain areas, this paper suggests the distribution of shrub resources, biomass production and effects of conserving headwater, soil and water.
通过对泰沂山区的调查研究，提出灌木资源的分布、生物产量、涵养水源保持水土的效益。 cnki
Water holding capacity of litter layer was stronger than that of moss, indicating that forest litter layer played a much more important role in headwater conservation.
枯枝落叶层持水性能优于苔藓，说明枯枝落叶层在森林的水源涵养方面发挥了更为重要的作用。 cnki
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。 kuenglish |