英语释义

1. the source of a stream —usually used in plural

片语

headwater town水源地城镇

headwater protection水源保护

headwater area上游地区

headwater channel[水利]

headwater level上游水位

Forest headwater水源林

headwater amphitheater河源围场

holding headwater水源涵养

headwater ditches源头沟渠系统

英汉例句

• 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。

• 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沖沙廊道布置对漏斗水流整体的影响。

• 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巖石从中切出一条河谷来。

• 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。

• 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。

• 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。

• Thearticle deepens the cognition about the rules of ecological change inthe headwater region of Yellow River, reduces blindness and providesscientific reference to layout of the region.

  本文深化了对黄河源区水文生态环境变化规律的认识，减少了人们对源区环境变化认识上的盲目性，从而可以给我们统筹规划管理源区提供科学的依据。

• Yellow River headwater area; Alpine meadow; Vegetation type; Species Diversity; Biomass; Soil nutrition;

  黄河源区；高寒草甸；植被类型；物种多样性；生物量；土壤养分；

相似词

head(Head)人名；(英)黑德

headstream源头，河源水流

source(Source)人名；(法)苏尔斯