headwater
英['hedwɔːtə(r)]
美['hedwɔːtə(r)]
- n. 上游(河源)
详细释义
Noun:
-
the source of a river;
"the headwaters of the Nile"
双语例句
- 1. 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。
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- 2. 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。
youdao
- 3. The design considers the integral effect of the upstream headwater channel and downstream scout gallery.
- 本设计考虑了上游引水渠和下游冲沙廊道布置对漏斗水流整体的影响。
youdao
- 4. 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。
youdao
- 5. The invention use streamlined guide plate and cup wheel, it is uneasy to plug, and can achieve a small headwater loss purpose.
- 本发明用流线型导流板及杯式叶轮，不易堵塞，且可以达到水头损失小的目的。
youdao
- 6. 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。
youdao
- 7. 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。
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- 8. The impact of temperature and precipitation changes on annual and monthly runoff process in headwater area of the Yellow River was analyzed by using WEP-L model.
- 本文应用WEP-L模型分析了气温和降水变化对黄河源区年、月径流过程的影响。
youdao
- 9. We do this by finding the difference in height between the source water (Headwater level) and the level of the discharge water from the turbine (the tailwater level).
- 我们可以通过寻找在这个高度差之间源水(水源一级)和水的排放水平从涡轮(尾水的水平)。
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- 10. 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。
youdao
- 11. 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。
youdao
- 12. 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。
youdao
- 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。
用作名词 (n.)
用法讲解
- 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
相关词汇
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