headwater是什么意思，headwater的意思翻译、用法、同义词、例句

n. 上游源头

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。

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 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。

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。

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。